clumping
[k'lʌmpɪŋ]
v.
（树、灌木、植物等的）丛、簇( clump的现在分词 );
（土、泥等）团;
块;
笨重的脚步声;
例句:
-
They went clumping up the stairs.
他们拖着沉重的脚步走上楼。
-
Men in big construction boots were clumping in and out with plans in their hands.
一群男人穿着大建筑靴，手中拿着图纸，噔噔噔地走进走出。
-
Wipe the wand off before the first coat to prevent clumping.
把睫毛棒刷干净,避免结块.
-
They were huddling and clumping themselves together for mutual protection.
来自W. S. Churchill
-
The village of Great Clumping is in uproar.
来自THETIMES
-
Every clown with his clumping dirty shoes.
来自Bunyan