Pentethide
五乙基化物
🗣️ 情景例句
Come and sit down for a minute, Michelle.
过来坐一会儿， Michelle。
A discount of six percent is all that I'm authorized to offer you.
6%的折扣是我权限内所能给你的。
Well,they're trying to repair it,sir.
啊，他们正设法修呢，先生。