基本词汇
n.茧；茧状物
v.包围；包裹
过去式: cocooned 过去分词: cocooned 现在分词: cocooning 第三人称单数: cocoons
英英释义
"Families cocoon around the T.V. set most evenings"
"She loves to stay at home and cocoon"
经典引文
Each lives in a cocoon of fantasy which the outside world can hardly penetrate.
出自：K. TynanAs the darkness envelops you, it is easy to believe your boat is a cocoon of safety.
出自：C. Francis
