Photoplethysmographic
[医]光体积描记术的
🗣️ 情景例句
I read my horoscope every morning, but I don't really believe in it.
我每天早上都看我的运程，但是我不相信它。
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
The towers are built on immense underwater platforms make of steel and concrete.
塔身建在巨大的水下钢盘混凝土平台上。