noun 下载 🔗分享 蚕 Any of various caterpillars of moths that produce silk cocoons, especially Bombyx mori, the source of most commercial silk. Examples : "The farmer raised silkworms to sell their silk cocoons to a textile company. " 那位农民养蚕,把蚕茧卖给纺织公司。 animal insect biology organism nature agriculture industry material 与AI对话词汇游戏阅读练习