Perchloroethane
六氯乙烷
🗣️ 情景例句
Now, we always use different packing for different goods.
我们一向是不同的货物用不同的包装。
The wind was so strong last night that it blew down that tree.
昨晚的风强劲到刮倒了那棵树。
It's the hottest day I've had so far.
这是迄今为止我经历的最热的一天。