形容词
中文翻译：非创伤性的
同义词：
['painless', 'non-painful']
例句：
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1.The patient was given a non-traumatic injection for pain relief.
病人接受了一次无痛注射以缓解疼痛。
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2.The surgery was performed with minimally invasive techniques to avoid any non-traumatic side effects.
手术采用了微创技术，以避免任何非创伤性副作用。
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3. The research focused on developing non-traumatic alternatives to traditional surgeries.
该研究专注于开发与传统手术相比更无痛的替代方法。