Fluoroborate
氟硼酸盐
🗣️ 情景例句
The welcome sign is up:
欢迎的标语已经弄好了：
I hope you can come back with me.
我希望你能回来和我在一起。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。