Bifluoride
[机] 氟氢化物
🗣️ 情景例句
Without coffee I could never get up in the morning.
不喝咖啡我早上起不来。
Kindness is the sunshine of social life.
仁慈是社会生活中的阳光。
What about you? What do you feel like doing?
你看怎么办？你想干什么呢？