Sphygmosystole
收缩期脉搏曲线
🗣️ 情景例句
I'm afraid I'll be tied up tomorrow at ten.
恐怕明天上午10点我很忙。
Only certain people are permitted to enter that club.
只有特定的人才被允许进入该俱乐部。
It's dangerous!
危险！