extraction of salt by crystallization结晶: crystallize法: law提取: draw; pick up; collect盐: salt蒸发法提取盐: extraction of salt by evaporation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:结晶法提取盐，即可在微信中查询翻译
