part one language and linguistics语言: language及: reach; come up to语言学: linguistics; philology语言学的元语言及其研究现状: on linguistic metalanguage and metalinguistic studies语言及交流: languages and communication下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:语言及语言学，即可在微信中查询翻译
