Alkylide
烃基化物
🗣️ 情景例句
I'm as healthy as a horse.
我像马驹一样健康。
Let's make a date to go shopping next Thursday.
让我们确定下星期四去购物的时间。
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。