Radio direction finder
无线电测向器, 无线电定向仪\\n[电] 无线电测向器
🧩 词语组成解析
a. 发现者, 寻星镜\\n[医] 寻觅器, 探示器
🗣️ 情景例句
The book is above me.
这本书我读不懂。
Can you tell me what time Mr. chen will be back ?
你能否告诉我陈先生何时会回来？
He has to take care of his sick mother.
他得照顾他生病的母亲。