医学器械翻译词典

1.My major is Biomedical Engineering which research and develop medical equipment.

2.My major is Biomedical Engineering which focuses on medical equipment research and development.

注：

1.“reaserch and development medcial devices”这句话有语法错误（development）和单词拼写错误（reaserch和medcial），应该为“research and develop medical devices"。

2.“医疗器械”翻译为“medical equipment”。

参考资料：

中国国际医疗器械博览会（CMEF）China International Medical Equipment Fair

3.第一句是按照你提供的顺序翻译的，可以使用。第二句才是更地道的英语。