Electrovectocardioscope
[医] 心电向量检查器
🗣️ 情景例句
I have to cram all night for tomorrow's exams.
为了明天的考试，我得熬夜临阵磨枪。
His presence in the room was not noticed.
没有人注意到他在房间里。
How are you recently?
最近怎么样？