Electrostethoscope
电扩音听诊器
🗣️ 情景例句
Maybe you can teach me how to work on a computer someday.
改天你教教我如何使用电脑吧。
East or west,home is best.
东也好，西也好，还是家中最好；金窝银窝，不如家里的草窝。
That sounds interesting. That was a hundred years ago, wasn't it?
听起来很有意思。那是一百年前的事了，不是吗？