Electrostethoscope
电扩音听诊器
🗣️ 情景例句
Am I going to miss her?
我会想念她吗？
Excuse me, but may I ask a question?
对不起，我可以问个问题吗？
The man went to great lengths to prove that the diamonds were real.
那人竭力想证明那钻石是真货。