Binding electron
[机] 束缚电子, 键电子
🧩 词语组成解析
binding
['baindiŋ]
n. 捆绑;（衣服等的）镶边;粘合剂;书籍的封面;
adj. 捆绑的;粘合的;（书面材料）有约束力的;应履行的;
v. 约束( bind的现在分词);装订;捆绑;（用长布条）缠绕;
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Excuse me. Is this seat taken?
对不起 ，请问这个座位有人吗？
This nation is noted for its economic stability.
这个国家以经济稳定闻名。
I'm afraid the item you substituted didn't work.
你这代替品恐怕不能用。