Bacterioflora
[医] 细菌丛, 菌簇
🗣️ 情景例句
These are polite questions.
这些问题都是礼貌的。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
The Titanic turned just in time, narrowly missing the immense walk of ice which rose over 100 feet out of the water beside her.
“泰坦尼克”这个弯拐得及时，紧贴着高出海面100英尺的巨大的冰墙擦过去。