verb 下载 🔗分享 包裹,套上。 To cover with or as if with a sheath. Examples : "The doctor will ensheath the needle with a plastic cover after giving the injection for safety. " 注射完成后,医生会用塑料套包裹针头,以确保安全。 material appearance action 与AI对话词汇游戏阅读练习