骆驼背上大驼峰帮助他们储存水分,以备漫长的穿越沙漠旅行The great big humps on the camels's back help them ____water for our long trips ____ the dese
问题描述：
骆驼背上大驼峰帮助他们储存水分,以备漫长的穿越沙漠旅行The great big humps on the camels's back help them ____water for our long trips ____ the desert.
答
store
储存
through/across
穿越,穿过