Transponder
n. 发射机应答器\\n[电] 询答机
🗣️ 情景例句
In face, Australia is the only country that is also a continent.
事实上，澳大利亚是唯一作为洲的国家。
Will you please lock the door when you leave?
请您当你离开时，锁门？
She does not know London very well, and she lost her way.
她对伦敦不很熟悉，因此迷了路。