Sigma electrons
[化] σ电子
🧩 词语组成解析
[计] 求和\\n[医] σ(希腊文第十八个字母)
n. 电子( electron的复数形式 )
🗣️ 情景例句
And now that you're satisfied with the performing arts section,
而且既然 对表演艺术这部分很满意，
I hope you get to the airport on time.
我希望你准时到机场。
As he was uncertain about making films with dialogue.
因为他对是否能制作配有对白的电影片没有把握。