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
Miss Rose is kind of short, but she has a beautiful personality.
露丝小姐有点矮，但她个性迷人。
How about this instead?
不然这样好不好？
The enormous increase of population will create many problems.
巨大的人口增长将产生很多问题。