Ballistocardiograph
n. [醫(yī)]心沖擊描記器
?? 醫(yī)學(xué)釋義
心臟射血容量描記器，投影心搏儀
??? 情景例句
His silence made me suspicious.
他的沉默引起我的猜疑。
It is my pleasure to introduce the keynote speaker for today.
我很榮幸地介紹今天的主講人。
Some cakes, please.
吃幾塊蛋糕吧。