noun 下载 🔗分享 蚕,家蚕 Any of various caterpillars of moths that produce silk cocoons, especially Bombyx mori, the source of most commercial silk. Examples : "The children learned about silkworms and how they make silk in their science class. " 孩子们在科学课上学习了关于蚕的知识,以及它们是如何吐丝结茧的。 animal insect biology agriculture material industry science 与AI对话词汇游戏阅读练习