TIM MACK: "I was surprised by the enormous growth in medical technology."

麦克：“我很吃惊在医疗技术方面的巨大增长。”

youdao

TIM MACK: "I was surprised by the enormous growth in medical technology."

麦克：“我很吃惊在医疗技术方面的巨大增长。”

youdao