Valency isomerism
[化] 价异构; 原子价异构现象
🧩 词语组成解析
[化] 化合价\\n[医] 效价; 价(化合价,原子价)
n. 异性\\n[化] 异构; 异构现象
🗣️ 情景例句
I need to cancel that. We have had a last minute change of plans.
我要取消预约，我们临时改变计划了。
To run away from his sister
从他姐姐那儿逃走
Just the weekend. Well, I must be off. See you when I get back.
只呆这个周末。好啦，我得走了。回来再见。