Bifluoride
[机] 氟氢化物
🗣️ 情景例句
Look before you leap.
想好了再行动。
Yes, I'm applying to work at the library.
是的，我在申请图书馆管理员的工作。
The tent was full of water! They all leapt out of their sleeping bags and hurried outside.
原来帐篷里到处都是水！他们全都跳出睡袋，跑到外面。