Uasb
abbr. upflow anaerobic sludge blanket 升流式厌氧污泥床
🗣️ 情景例句
The soundtrack from Lord of the Rings has truned into a big hit.
《指环王》的原声唱片卖得满堂红。
It is better to please a fool than to anger him.
惹得傻瓜发火，不如使他快活。
How long have you been at this school?
你到这学校有多么时间了？