sterilize

动词 sterilize:

1. make free from bacteria
   同义词：sterilise
2. make infertile
   同义词：sterilise, desex, unsex, desexualize, desexualise, fix

1. 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。
2. 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。
3. The doctor performs operations with sterilized surgical instruments.
   医生用消过毒的外科手术器械做手术。