点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
1. 聚成一团：buna 丁纳橡胶 | bunch up 聚成一团 | bunch 串
2. 缩成一团(很好的表达：Heavy flow 多量 | Bunch up 缩成一团(很好的表达!) | Curl 卷曲
verb
1. gather or cause to gather into a cluster
e.g. She bunched her fingers into a fist
Synonym: bunchbundleclusterclump
2. form into a bunch
e.g. The frightened children bunched together in the corner of the classroom
Synonym: bunch togetherbunch
多通过句子记忆单词，而不是单独死记硬背。
