Residual valency
[化] 剩余价; 剩余化合价
🧩 词语组成解析
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Why was only he exempted from work?
为什么只有他不必工作呢？
'This service has been suspended.'
“此趟列车暂停运行。”