sterilize
['sterilaiz]
vt.使不育, 杀菌 使贫瘠
例句与用法：
After her fourth child she decided to be/have herself sterilized.
她生了第四个孩子後决定做绝育手术。
After her fourth child she decided to have herself sterilized.
她生了第四个孩子后决定做绝育手术。
The doctor performs operations with sterilized surgical instruments.
医生用消过毒的外科手术器械做手术。
词形变化：
名词: sterilizer | 动词过去式: sterilized | 动词过去分词: sterilized | 动词现在分词: sterilizing | 动词第三人称单数: sterilizes |
详细释义：
vt.
1. 使无菌, 消毒
A dentist sterilizes his instruments.
牙科医生给他的器具消毒。
2. 使绝育
3. 使无用, 使不起作用
4. 使贫瘠化