Biconditional operation
[计] 同操作, 双态操作
🧩 词语组成解析
[计] 双条件的, 双态的
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
As requested, we now hold this offer open for a further 5 days since 24th April.
按你方要求，我方报价有效期延长5日，从4月24日起。
What about wrestling and sailing?
摔跤和帆船怎么样？