zhè / zhāng / shūzhuō / yòng / sōngmù / zhìchéng / biǎomiàn / bǎoliú / le / qīngxī / de / tiānrán / wénlǐ这张书桌用松木制成,表面保留了清晰的天然纹理。This desk is made of pine wood, with its clear natural grain preserved on the surface.