arid biogeographic zone干旱: drought; arid; dry生物: living things; living beings ...地理区: geographic region生物地理区: biofacies realm; biogeographic realm; biogeographic regions; biogeographicregion; biotic province古生物地理区: palaeobiogeographic province; paleobiogeographic province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:干旱生物地理区，即可在微信中查询翻译
