单词plughole
n.: 渗水孔
网络: 插孔；排水孔；塞孔
（水池、浴缸等的）排水孔，漏眼，渗水孔:
a hole in a bath/ bathtub , sink , etc. where the water flows away and into which a plug fits
复数：plugholes
n.outletbungholedrainhole
All that liquid fat running down the plughole will probably be slowly constricting the drain of your sink.
所有流下下水口的液态脂肪很有可能会缓缓堵塞下水管的流量。
It"s a bit like a bathtub without a plug - the water is turned on but rapidly disappears down the plughole.
这有点象没有塞子的浴缸-灌满了水却很快漏掉了。
This suggests an immediate target: block the plughole and the water will stay longer.
这以提示了解决办法：堵上塞子，水留在浴缸的时间就会长些。
Which brings us to the third ingredient of "green" - what happens after its use, when the beauty product goes down the plughole.
这也就是第三个“绿色”因素，指使用之后的情况，也就是美容品流入下水道后的情况。
He swam up the Thames and out through the plughole,
他沿着泰晤士河一直游然后…从排水口出来