Biconditional
[计] 双条件的, 双态的
🗣️ 情景例句
Lots of wonderful memories.
留下的是许多美好的回忆。
I'm sorry, but I didn't catch what you said.
对不起，我没有听明白你的话。
You must cut off one pound of flesh, no more, no less. And not one drop of blood must fall.
你必须割下整一磅肉，不准多也不准少。而且不准流一滴血。