Dichlorethane
[医] 二氯乙烷
🗣️ 情景例句
We are running a special offer on this holiday.
我们在这个假期有个特价优惠。
We are very interested in your printed pure silk scarves, could you give us some idea about your price?
我们对贵方的印花真丝围巾很感兴趣，请介绍一下贵方的价格好吗？
gradually, and often quite swiftly,
那么渐渐地，往往也是很顺利地，