Subfluoride
低氟化物, 氟化低价物
🗣️ 情景例句
Never in my life have I seen such a mess!
我这辈子没见过这么乱的地方。
I had met Stone, too.
我也见过。
I don't want to make another film for a long time.
我早就不想再拍片子了。