biodegradation unit生化: biochemistry降解: degradation装置: installation; device; appara ...生化降解: biochemical degradation生化降解剂: biological depolymerisation agent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:生化降解装置,即可在微信中查询翻译