Cottrell
n. 科特雷尔静电集尘器；科特雷耳电集尘器；电收尘器\\nn. (Cottrell)人名；(英、法)科特雷尔
🗣️ 情景例句
No, I have to turn it in in the morning.
不行 ，明天上午我得交出去。
Here's no necessary.
我看没这必要。
The vicar has been asked to have the tree cut down, but so far he has refused.
人们曾请求教区的牧师叫人把树砍掉，但他直到现在也没有同意。