题海让大学四年没有难题
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判断题 In the medical word "echocardiogram", "echo-" is the prefix, which means "using ultrasonic waves"; "cardio" is the root meaning heart; and "-gram" is the suffix, which means "record". ( )

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医学英语课程封面

学科:医学英语

时间:2023-05-08 23:50:42

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