You see these images on computer screens all the time; it's an example of an EKG or ECG, an electrocardiograph.
你会一直在电脑屏幕上看到这样的图像,这就是EKG或者ECG,即心电图
the dinosaur bones, and the animals and all of these like stuffed, these images behind glass of,
恐龙的骨头,以及这些被做成标本的动物,这些玻璃背后的形象,
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