Electrokymogram
[医] 电记波照片, 心电记波图
🗣️ 情景例句
My doctor says I could live to be 100.
我的医生说我能活到100岁。
We know not what is good until we have lost it.
有的时候不爱惜，失了以后空叹息。
But a watch could never repair itself----it does not consist of living parts,
但是，手表决不会自行修理，它不是由有生命的部件组成，