Isoalkane
[机] 异烷类
🗣️ 情景例句
I'd like to introduce myself; my name is Mr. Cobain, and I'm vice president.
我来介绍我自己，我是科本先生，是这儿的副总裁。
How was it, sir?
它好吗？先生。
I waited by the kitchen door.
我在厨房门旁等着。