Echocardiogram
n. 心回波图, 超声波心动图
🗣️ 情景例句
What else?
还有什么？
That's fine.
好得很。
They have also assumed that all animals, and probably other organisms such as trees,
人们不但认识到所有的动物，大概也认识到所有的有机物，如树木，