Biconditional
[计] 双条件的, 双态的
🗣️ 情景例句
Let's talk business.
我们来谈谈正经事。
You will leap for joy when you hear the answer.
如果你听到了答案，你会高兴的跳起来的。
The books which are on the counter.
就是柜台上的那两本。