现代医学常常依赖像激光这样的工具进行手术和治疗。
Modern medicine often relies on tools like the laser for surgery and treatment.
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laser英 /ˈleɪzə/|美 /ˈleɪzər/
解释
laser 是"激光"的意思，这个词是"Light Amplification by Stimulated Emission of Radiation"的首字母缩写，意思是"通过受激辐射实现的光放大"。
Modern medicine often relies on tools like the laser for surgery and treatment.
laser 是"激光"的意思，这个词是"Light Amplification by Stimulated Emission of Radiation"的首字母缩写，意思是"通过受激辐射实现的光放大"。