Polyad
几个紧密相关的零件或元件的组合
🗣️ 情景例句
Now he's got his own trading company. Ann told me he made four million dollars last year.
现在他已有自己的贸易公司。安告诉我他去年赚了400万美元。
A man alone is either a saint or a devil.
孤身独处的人可以为圣哲，也可为恶魔。
Han Meimei, can I borrow your ruler, please?
韩梅梅，借我你的格尺用一下吧。