artiodactylous偶蹄: artiodactyl的: 4次方是 The fourth power of 2 i ...偶蹄类: artiodactyla; even toed ungulates; eventoed ungulate鲸偶蹄类: cetartiodactyla偶蹄类动物: artiodactyl下载手机词典可随时随地查词查翻译
