germ free
US /ˈdʒɜrm friː/
UK /ˈdʒɜːm friː/
形容词
无菌的, 消毒的
free from germs; sterilized
示例:
•
The surgeon worked in a completely germ-free environment.
外科医生在完全无菌的环境中工作。
•
It's important to keep baby bottles germ-free.
保持奶瓶无菌很重要。