Boundary relation
[化] 边值关系
🧩 词语组成解析
🗣️ 情景例句
That's fine with me. I can do it either day.
对我来说时间很适合。两天中哪一天我都可以。
The telephone is ringing.
电话铃响了。
The situation is serious. Something must be done before it's too late.
形势危急。得及时采取措施。