短语词组短语sew covertly 秘密地缝制covertly idiosyncratic 隐性异常steal covertly 偷偷摸摸地偷窃try covertly 秘密地审讯use covertly 秘密地使用covertly slinkingly 偷偷摸摸地covertly use 暗用Yet Covertly 但暗地里Covertly Kiss 正品美国进口 返回 covertly