添加剂additive: adj. 1.附加的,增加的。 2.【化学】加成的,加和 ...agent: provocateur (pl. agents prov ...supplement: n. 增补;补足,追加;(书报的)补遗,附录;增刊;【数 ...feed additive supplement: 饲料添加剂additive ,treating-agent: 处理剂下载手机词典可随时随地查词查翻译