chemical feed machine投药: exhibit; medicate机: machine; engine投药: exhibit; medicate◇投药瓶 dispensing bottle; 投药器 balling iron; balling gun炒药机: herbal medicine roaster给药机: reagent feeder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:投药机,即可在微信中查询翻译