单词crater
n.: 火山口；弹坑；弧坑；【天文学】巨爵座
v.: (使)成坑状
网络: 环形山；陨石坑；喷火口
火山口:
a large hole in the top of a volcano
（由炸弹爆炸或巨物撞击形成的）坑:
a large hole in the ground caused by the explosion of a bomb or by sth large hitting it
(使)成坑状
〔医〕龛影
弹坑;水窝;弧坑,孔洞,液相穴,圆形洼地
(炸成的)弹坑;陨石坑;陷口
【天文学】巨爵座;(月球上的)环形山
火山口,喷火口,焰口
复数：craters
过去分词：cratered
现在分词：cratering
n.cavitydepressionholehollowpit
n.mound
C"s data indicates that the wall of the south polar crater was more reflective than expected. So some experts think probably ice there.
飞船C的数据显示了月球的壁面具有反射光的能力，所以一些专家认为月球上有冰的存在。
We had fallen into a crater, and I climbed out of my hatch with a flashlight to figure out what had happened.
我们掉进了一个弹坑，我从我的舱门上爬了出来，用闪光信号灯表示我们出事了。
Clementine"s data indicates that the wall of the south-polar crater was more reflective than expected.
C飞船的数据表示，南极坑的外壁比想象中的更具反光性。
After a year of no contact from the Spirit rover, last seen inside a crater on Mars" surface, Nasa is preparing to give up the search.
在与勇气号（最后见到在火星表面的一个陨石坑内）断绝联系一年之后，美国宇航局正准备放弃探查工作。
Crater Lake in southwestern Oregon of the United States was formed in a depression that covers the top of a dead volcano.
美国俄勒冈西南边的火山口湖，是在一个地坑中形成的。这个地坑覆盖在一座死火山的顶部。
Canyonlands The wall of a crater could pass for Arizona. It may have been sculpted by a flood in relatively recent times.
峡谷地貌火山口的墙壁有亚利桑那州那么宽。这也许是相对较近的时间里洪水冲出来的。
More importantly from the point of view of space exploration, largeamounts of water were discovered at the bottom of the Cabeus crater.
不过对于空间探索来说更具意义的是，在被撞击的凯布斯月球坑的底部发现了大量的水。
The owner of the land is now selling tickets to people who want to see the crater, reportedly to pay for wear and tear on the road.
那块田地的主人现在售票给前来参观陨石坑的人们，报道称道路都压坏了。
All that remained of the factory, the Covenant cruisers , and ground forces of Beta Company was a glass crater four kilometers in diameter.
工厂、圣约人巡洋舰和贝塔连地面军队所留下的是一个直径四公里的玻璃坑。
But this is an emergency, said the crab. A meteor crashed into my home. It created a large crater and crammed us into a small corner.
但这次很紧急，蟹说，一颗流星坠落下来，把我们家砸了个大坑，把我们挤进了一个小角落里。