clump
/klʌmp/noun [物质名词] 丛；笨重的脚步声；土块
A clump of things such as wires or hair is a group of them collected together in one place. (金属丝或毛发的) 簇
verb [vi. 不及物动词] 形成一丛；以沉重的步子行走
Galaxies tend to clump together in clusters. 星系往往聚集形成星团。
verb [vt. 及物动词] 使成一丛；使凝结成块
Lulin, like all comets, isa clump of frozen gases mixed with dust. 鹿林彗星和其他彗星一样，是一堆冰气体和尘埃组成。
- clump 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 39 Nothing to worry about clump 名词: 丛，簇
