一种: one kind; one type; one spec ...书桌: writing desk书桌: desk; writing desk各种书: reading all types of books etc watching all types of tv programmes etc读书桌: reading table是书桌: desk desk书桌,桌台: desk书桌;课桌: desk书桌内: tsukuenonakami办公桌;书桌: desk单脚书桌: single pedestal desk盖式书桌: escritoire拉盖书桌。: roll-top desk两头沉书桌: double pedestal desk书桌;阅览桌。: reading desk台座式书桌: pedestal desk斜面书桌: reading desk写字台,书桌。: writing desk; writing-table学生书桌椅: junior desk chair在书桌旁: at the corner at the crossroads at the desk在书桌上: on the desk整理书桌: clear uthe desk槭木书桌: a maple desk八张新的书桌: eight new desks书桌, 办公桌, 工作台: desk