While the Bedouin still herd camels and goats and move camp every three or four months to find forage, they no longer depend on them for subsistance.是什么意思_While the Bedouin still herd camels and goats and move camp every three or four months to find forage, they no longer depend on them for subsistance.在线翻译_英语_读音_用法_例句