Phonoselectoscope
[医] 高音听诊器
🗣️ 情景例句
Uh, are you going to be busy this evening?
今晚忙吗？
Early to bed and early to rise,makes a man healthy,wealthy and wise.
早睡早起，使人健康、富有而聪明。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。