Fluoroethanoic acid
[机] 氟乙酸
🧩 词语组成解析
🗣️ 情景例句
That's the way I look at it.
我就是这么看这件事的。
Rain before seven; fine before eleven.
雨过天晴。
Just as that moment the train came into the station.
正在这时，火车进站了。