Qam
n. 正交调幅
🗣️ 情景例句
As a matter of fact... I am hungry.
老实说……我饿了。
Perhaps not so.
也许不这样。
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。