Fluoroform
n. [化]三氟甲
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
A heavy snow promise a good harvest.
瑞雪兆丰年。
I've been here for about two years. I've been here since 1993.
我到这儿大约有两年时间了。我自1993年就到这儿学习。