Biconditional
[计] 双条件的, 双态的
🗣️ 情景例句
no concert, no stage presentations.
没有音乐会， 没有舞蹈表演。
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
You make me so mad.
你气死我了啦。