Phonendoscope
n. 扩音听诊器\\n[医] 扩音听诊器
🗣️ 情景例句
He always performs his tasks perfectly.
他总是圆满地完成工作。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
'No', I answered confidently.
“没有。”我自信地回答说。