precipitation and separation of ions离子: ion的: 4次方是 The fourth power of 2 i ...沉淀: sediment; precipitate; sedim ...与: take part in; participate in分离: separate; sever; resolve; se ...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:离子的沉淀与分离，即可在微信中查询翻译
