environment effect周围: around; about; round; on eve ...介质: medium; agent; dielectric; m ...作用: act on; affect周围介质的作用: environmental activity周围介质: ambient medium; environment; surrounding media; surrounding medium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:周围介质作用，即可在微信中查询翻译
