Spectral phonocardiograph
[医] 光谱心音描记器
🧩 词语组成解析
spectral
['spɛktrəl]
adj. （似）鬼的;幽灵的;谱的;光谱的;
心音图仪
🗣️ 情景例句
and then we'll figure out what to do today.
然后我们再决定今天做些什么。
Great painter
伟大的画家
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。