Hafnifluoride
氟鉿酸鹽, 氟鉿化合物
??? 情景例句
He'd been two-timing me for months.
他另有所愛，多少個月來一直在瞞著我。
It's about time to get up.
差不多該起床了。
The tree must be put in the hole now.
現在把樹放入坑里。