容许冲刷的英文：
allowable scour

allowable是什么意思：
adj. 允许的，正当的，可承认的

This agenda does not allow compromise.
这一议程容不得商量。

Allow me to introduce myself.
允许我把我自己向你介绍。

The ship was dry and no liquor was allowed.
船上是禁酒的，不准卖含酒精的饮料。

Allow ten minutes for washup.
给予十分钟洗涤时间。

Ladies are allowed to unmake their minds.
女士们可以改变主意。

scour是什么意思：
v. 刷净，擦亮，冲刷成，擦掉，搜寻
n. 擦，冲刷，洗涤剂

Please scour the pots and pans.
请把壶和锅刷干净。

You can scour dirty pans by rubbing them with scouring powder.
用去污粉可以把脏盘子擦净。

The detective scoured the scene of the crime for clues.
那个侦探在犯罪现场仔细搜索线索

scour out a saucepan,ie with a scourer
擦亮长柄锅

Police scoured the woods looking for the body.
警方到树林各处寻找那具尸体。