Sphygmosystole
收缩期脉搏曲线
🗣️ 情景例句
Did you finish the ...?
你完成了……吗？
I need small change.
我需要零钱。
Suddenly, a middle-age lady got on the train and sat opposite Sally.
突然，一个中年妇女上了火车，坐在萨莉的对面。