Delocalized bond
[化] 离域键
🧩 词语组成解析
a. 非定域化的；不受位置限制的\\nv. 使离开原地；使不受地方约束（delocalize的过去式和过去分词）
🗣️ 情景例句
No, we have the Spring Festival's celebrations with feasts and fireworks.
不，我们以宴会和焰火庆祝春节。
Old birds are not caught with new nests.
新巢捉不到老鸟。
Most of North and South China will have a cold wet day.
华北、华南大部分地区将寒冷潮湿。