Electropulsograph
脉象仪
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
It's odd that they didn't reply our letter.
他们没有给我们回信，这真奇怪。