Fluodichloride
一氟二氯化物
🗣️ 情景例句
I can't figure out why she said so.
我不能理解她为什么这样说。
Lemonade on a hot day is very refreshing.
在暑天喝柠檬水，会使人精神抖擞。
'At what time did you arrive at the station?'
“您几点钟到的火车站？”