Orbital electron
[医] 轨道电子
🧩 词语组成解析
orbital
['ɔ:bitl]
adj. 轨道的;眼窝的;
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Don't lose sleep over it.
别因为这事儿睡不着觉。
How about this instead?
不然这样好不好？
Twenty people had already left.
有20个人已经离去。