Fluohydric
氢氟化的
🗣️ 情景例句
I find myself in an embarrassing situation.
我现在有一件很糗的事。
How's your niece?
你的侄儿好吗？
We still think it a miracle that they we able to do so.
他们终于成功了。至今我们仍认为这是个奇迹。