Bivalents
(bivalent 的復數) a. 二價的\\n[化] 二價的
??? 情景例句
she would call us.
她會打電話過來的。
My plane leaves at 7:25.
我乘的飛機7點25分起飛。
If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
如果不是國會大廈在1834年被焚毀的話，這座大鐘永遠也不會建造。