Sigma orbital
[化] σ轨道
🧩 词语组成解析
[计] 求和\\n[医] σ(希腊文第十八个字母)
orbital
['ɔ:bitl]
adj. 轨道的;眼窝的;
🗣️ 情景例句
That kind of thing.
等等。
How much is a hair cut?
剪一次头发要多少钱？
There was a murder in London yesterday.
昨天伦敦发生了一起谋杀案。