词汇	保护管
释义	保护管医protecting tube
随便看	sterile hypodermic needle for single use sterile immumity sterileimmunity sterile immunity sterile injectable suspension sterile injection powder sterile insect sterile insect technique sterile insect technology sterile instruments sterile intermittent catheterization Sterile Investment sterile laminaria and sterile laminaria tents sterile lamp sterile lamp conditioning sterile land Sterile land does produce good crops sterile latex sterile leaf Sterile leaves sterile lemma sterile line Sterile line hybrid sterile line of two-line sterile lines