非用显微镜不可见的；微观的用肉眼不可见的但是可以用显微镜观察的

非用显微镜不可见的；微观的用肉眼不可见的但是可以用显微镜观察的的英文翻译

基本释义

• Too small to be seen by the unaided eye but large enough to be studied under a microscope.