Dibromoethane
二溴乙烷
🗣️ 情景例句
I would like to make an appointment for tomorrow morning please.
我想预约明天早上见面。
My wife and I still remember the first day we arrived in Beijing.
我太太和我仍然记得到北京的第一天。
It's much cheaper to camp than to stay in a hotel.
露营比住旅馆要便宜多了。