Diplexing
双工发送设备, 双工接受设备
🗣️ 情景例句
Oh, that's a very good school.
哦， 那是个好学校。
Don't count your chicken before they are hatched.
不要过早乐观。
Ripe fruit falls from the trees and you never have to work.
成熟的水果从树上掉下来，人们根本无需劳动。