Polyad
几个紧密相关的零件或元件的组合
🗣️ 情景例句
Don't judge people by their income level.
不要凭人的收入判断人。
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。