preformed precipitate预先: in advance; beforehand茂盛: luxuriant; flourishing; exub ...的: 4次方是 The fourth power of 2 i ...沉淀物: precipitate; precipitant; se ...预先形成的沉淀物: preformed precipitate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:预先茂盛的沉淀物,即可在微信中查询翻译