Rdf
无线电测向器, 无线电定向仪, 无线电探问, 无线电测向
🗣️ 情景例句
We need a man who knows the ropes.
我们需要位内行人士。
What about another dance?
再跳一曲好吗？
'I suppose it would, but I never catch a later train.'
“我认为可以，但我从来不乘晚一点儿的车。”