相关单词同义词popular, casual, 近义词 casual 非正式的, easy 容易的, everyday 日常的, colloquial 口语的, accessible 可得到的, kitchen 厨房, relaxed 放松的, familiar 熟悉的, unceremonious 不拘仪式的, unofficial 非官方的, off-the-record 非正式的, unauthorized 未经授权的, unsanctioned 未批准的(不可接受的..., confidential 秘密的, idiomatic 地道的, vernacular 【C】本地话..., loose 松的, cozy 舒适的, irregular 不规则的, intimate 亲密的反义词formal, 正式的临近词informant, inform, informally, informality, informal CM, informalize, informal act, informal art, informal IOU, informal name, informal rank, informal text相似词infographic, infomercial, inform, inform against/on sb, informant, information, information age, information centre, 返回 informal