Fluoroborate
氟硼酸鹽
??? 情景例句
The welcome sign is up:
歡迎的標語已經弄好了：
I hope you can come back with me.
我希望你能回來和我在一起。
It must have been about two in the morning when I returned home.
我回到家時，肯定已是凌晨兩點左右了。