Uasb
abbr. upflow anaerobic sludge blanket 升流式厌氧污泥床
🗣️ 情景例句
Please sit down, Mr. Stewart.
请坐， Stewart先生。
Sometimes the best gain is to lose.
有时大得即大失。
Right! Let's go and find them.
好的，咱们去找她们。