controlled release drug delivery system控: accuse; charge释: explain; elucidate给: supply; provide药: medicine; drug; remedy体系: system; setup; hierarchy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:控释给药体系,控速释药体系，即可在微信中查询翻译
