Polyad
几个紧密相关的零件或元件的组合
🗣️ 情景例句
Give me a discount.
给我打个折吧。
I hope it'll be fine tomorrow.
我希望明天是好天气。
The temperature drops to -- 30 o and very few people attempt to cross the Pass.
气温下降到零下30度，试图跨越山口的人寥寥无几。