Remethylation
再次甲基取代作用
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
I'll probably go out for lunch at about 12:30.
我将可能在大约12:30去外面吃午餐。
'The fire broke out in the basement.I went down immediately,of course,
“地下室突然着火，我当然马上下去了。