apparent relaxation表观: apparent松弛: limp; flabby; slack; loose表观松密度: apparent bulk density观松: mimatsu表观松装密度,表观容积密度,表观体积密度: apparent bulk density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:表观松弛,即可在微信中查询翻译