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
Second, we have to make an effort to encourage American companies to do business in our country.
第二，我们必须鼓励美国公司在我国开展业务。
This is our play road.
这里是我们游戏的地方。
It says here,on this card, that it was used in plays, said Meimei. it's a king's hat!
“这儿，这张卡片上说那是演戏用的，”梅梅说，“是国王的帽子！”