Phlebograph
[医] 静脉搏动描记器
🗣️ 情景例句
OK. We'll ring you up at 6:00 a.m. tomorrow.
嗯，我们会在明天6点整叫您。
A penny saved is a penny gained.
省一文是一文。
Opportunity knocks but once.
机不可失，时不再来。