dimetrodon异: different齿: tooth龙: dragon a huge extinct reptil ...异齿龙（畸齿龙）: heterodontosaurus异齿龙科: family heterodontosauridae romer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:异齿龙，即可在微信中查询翻译
