Trichlene
三氯乙烯
🗣️ 情景例句
Most people I meet have some English ability, but the ones who work hard at it really stand out from the crowd.
我遇到的多数人都会点英语，但只有那些刻苦学习的人才鹤立鸡群，给我深刻印象。
If I had known her telephone number, I would have called her.
如果我知道她的电话号码，我就给她打电话了。
I'd come too if I had time to spare.
如果我能匀出时间，我也愿意去。