Uasb
abbr. upflow anaerobic sludge blanket 升流式厌氧污泥床
🗣️ 情景例句
Those are you just need.
那正是你们所需要的。
I would like you to call me.
我要你打电话给我。
He was just able to lie down on the ground, but could not stand up.
他只能躺在地上，但不能站起来。