Phonocardiogram
n. [医]心音图
🗣️ 情景例句
Collecting matchsticks was fun, until that fateful day one of them caught alight.
收集火柴是一种乐趣，除非一天其中一根火柴不幸燃烧起来。
Our product is lower priced than the competition.
我们产品价格低廉，具有竞争力。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。