Fluohydric
氢氟化的
🗣️ 情景例句
They have an opening.
他们有一个空房间。
You're welcome.
别客气。
After watching the red-dressed women walk by, I went to the rooftop and watched workers weave wastebaskets.
看那群红衣女郎走过，我爬上屋顶看工人们编垃圾筐。