trogontherium巨: huge; tremendous; gigantic河狸: Caster fiber; beaver大河狸;巨河狸: trogontherium河狸: caster fiber; beaver (旧称“海狸”)大河狸: trogontherium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:巨河狸,即可在微信中查询翻译