Bromoethylene
溴乙烯, 溴化乙烯
🗣️ 情景例句
Why do we need a swimming pool? Everyone in the family hates swimming!
我们需要游泳池做什么呢？家里人都讨厌游泳。
The best horse needs breeding, and the aptest child needs teaching.
最好的马要驯，最伶俐的孩子要教。
And now medical care helps to keep people alive longer.
现在的医疗保健使得人们活得更长。