Alkide
烃基化物, 烷化物
🗣️ 情景例句
I'm presently making five thousand a month.
我目前的薪水是5000元。
As they sow, so let them reap.
种瓜得瓜，种豆得豆。
so they insured it for the trip.
于是，他们对这只盘子的运输安全投了保。