Electron shell
电子壳层
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
shell
[ʃel]
n. （贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格;
vt. 去壳，脱落;炮击;
vi. 剥皮;炮轰;
🗣️ 情景例句
Of course.
当然。
I had met Stone, too.
我也见过。
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？