Tetrachlorophenol
四氯苯酚
🗣️ 情景例句
Oh, Grandpa!
啊，爷爷！
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。