clump
n. 丛；笨重的脚步声；土块
vi. 形成一丛；以沉重的步子行走
vt. 使成一丛；使凝结成块
例句
This clump of paper birch trunks was backlit by a blaze of reds and yellows.
这一丛纸桦树树干的背光是一片红黄相间的火焰。
Tom proudly marched into a thick clump of sumach bushes and said, "Here you are!"
汤姆得意地大步走进一丛茂密的绿树中说：“给你！”
Galaxies tend to clump together in clusters.
星系往往聚集形成星团。
《牛津词典》
