Isopentane
异戊烷, 2-甲基丁烷
🗣️ 情景例句
The number you are calling -- 555-8448 --
你打的电话号码555 8448
Well, the worst of the winter should be over.
不过，冬天最糟糕的一段日子总该过去了。
In that case, we wouldn't have it in stock.
如果是这样，我们库存不会有。