peripheral antitussiveperipheralantitussive外: outside; external side周: circumference; periphery; ci ...性: nature; character; dispositi ...止咳: relieve a cough药: medicine; drug; remedy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:外周性止咳药,即可在微信中查询翻译