Echometer
听诊器
🗣️ 情景例句
Do you think I have enough to show him?
觉得我有足够的照片给他看吗？
When an opportunity is neglected, it never comes back to you.
机不可失，时不再来。
In the last act, a gaoler would always come on to the stage with a letter which he would hand to the prisoner.
在最后一幕中，狱卒手持一封信上场，然后将信交给狱中那位贵族。