Cellon
四氯乙烷
🗣️ 情景例句
It's a simple idea, and it will work.
这主意很简单， 而且一定可行。
The goods will be transhipped in Hong Kong.
货物将在香港转船。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？