cocoon kә'ku:n
GRE
释义
n. 茧
[医] 茧
英文释义
n. silky envelope spun by the larvae of many insects to protect pupas and by spiders to protect eggs
v. retreat as if into a cocoon, as from an unfriendly environment
v. wrap in or as if in a cocoon, as for protection
词形变化
过去分词: cocooned 复数: cocoons 过去式: cocooned 现在分词: cocooning 第三人称单数: cocoons
BNC词频排名: 20,154 | 当代语料库词频排名: 14,249