Electrosinogram
[医] 心窦电[流]图
🗣️ 情景例句
I have an autographed one in my office.
在我办公室里有一本签了名的。
No safe wading in an unknown water.
未知水深浅，涉水有危险。
Lake Baikal is the deepest of all the lakes in the world.
贝加儿湖是世界上最深的湖泊。