Tdr
[计] 时间域反射仪
🗣️ 情景例句
Affectionately, Uncle John.
爱你的，约翰叔叔。
Seven percent would be possible for orders for, say, 500 or more.
订购500台或500台以上都不得有可能给予7%的折扣。
Hello, Betty. When are you going off to Guangzhou?
你好，贝蒂。你什么时候去广州？