Param
[化] 氰胍
🗣️ 情景例句
What about you?
你呢？
When the police arrived, I was doing the housework.
当警察来的时候，我在做家务。
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。