Uasb
abbr. upflow anaerobic sludge blanket 升流式厌氧污泥床
🗣️ 情景例句
Is there any chance of stopping them?
有没有可能阻止他们？
I'm free tomorrow.
我明天有空。
Such an attempt only aggravates the strain of mental effort.
这种愿望只能加剧精神紧张。