Electrostethoscope
电扩音听诊器
🗣️ 情景例句
He's always trying to pick up on me.
他总想调戏我。
I worked at the hardware store this afternoon.
我今天下午在五金行工作。
Who was first? Who was second? Who was third?
谁是第一？谁是第二？谁是第三？