Chelen
[医] 氯乙烷
🗣️ 情景例句
They are expecting their first child.
他们在怀他们的第一个小孩。
We shouldn't have any trouble if the traffic isn't to heavy.
如果交通不太拥挤的话，我们不会有什么困难。
He hitchhiked to Dover and, towards evening, went into a boat to find somewhere to sleep.
他搭便车到了多佛，天快黑时钻进了一条船，想找个地方睡觉。