noun 下载 🔗分享 单体,单分子。 A relatively small molecule which can be covalently bonded to other monomers to form a polymer. Examples : "Plastic is made when many small molecules called monomers join together to form a long chain. " 塑料是由许多叫做单体的小分子连接在一起,形成长链而制成的。 chemistry biology biochemistry material 与AI对话词汇游戏阅读练习