Dioform
[化] 1,2-二氯乙烯
🗣️ 情景例句
I know who you are.
我知道你是谁。
Hello. Could I please speak to Miss Davis?
喂，麻烦你，请戴维斯小姐听电话。
They all looked at a big and noisy machine in another corner of the machine shop.
他们全都看着机械车间另一角落的一台又大又嘈杂的机器。