Tetrachloroethane
n. [化]四氯乙烷
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
Yesterday will not be called again.
光阴一去不复返。
Yes, it was. But it's much colder today.
是的，昨天冷。但是今天更冷。