Gnotobasis
无菌环境
🗣️ 情景例句
Did you get a chance to get outside at all?
有时间出门吗？
Silks and satins put out the fire in the kitchen.
绸缎要熄灭厨房的火。
Well, it feels strange to have a twin sister.
是呀，有个孪生姐姐是觉得奇怪。