Keesom relationship
[机] 基桑关系式
🧩 词语组成解析
🗣️ 情景例句
We can't get this bow tie tied.
我们打不好领结。
Oh no! It's starting to rain.
哦，糟了！开始下雨了！
Has he had anything to eat this morning?
他今早吃了什么东西吗？