balling-up rate meter 球化分选仪
balling-up 起球
balling-up of cement 水泥结团
bit balling up 钻头泥包
balling-up sticking 泥包卡钻
balling up of valves 阀球被卡住
The children were balling up snow to make a snowman.
孩子们正在把雪堆成球状，做一个雪人。
Jack, I told you once, stop balling up those paper sheets, it's such a waste.
杰克，我跟你说过，别再把纸团成球儿了，太浪费了。
Baumgarten cries in mock exasperation, balling up paper and throwing it towards the camera.
鲍姆·加滕见状佯装愤怒，大喊着把手中的稿件揉成一团扔向了摄像机。
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