婴儿奶瓶在使用前需要彻底消毒。

Baby bottles need to be ___sterilized before each use.

兽医建议我们在领养猫咪后尽快给它做绝育手术。

The vet recommended we ___sterilize our adopted cat as soon as possible.

过于严格的管理制度会扼杀员工的创造力。

Excessive bureaucracy can ___sterilize employees' creativity.