derbian opossumwhite-backed woolly opossum绵: silk floss a surname毛: hair; down; feather; fur负: burden; load鼠: mouse; rat南美绵毛负鼠: woolly opossum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:中美绵毛负鼠,即可在微信中查询翻译