expression of components in various mixtures含量: content和: mix; blend成分: composition; component part; ...的: 4次方是 The fourth power of 2 i ...表达: deliver; express; show; voic ...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:含量和成分的表达，即可在微信中查询翻译
