Phonendoscope
n. 扩音听诊器\\n[医] 扩音听诊器
🗣️ 情景例句
There is no hope of success.
没有成功的希望。
What are those?
那些是什么？
do in fact run out of energy in accordance with the second law of thermodynamics (whether the whole universe does so is a moot point at present).
也都会消耗完其能量（整个宇宙是否如此，目前尚有争论）。