梯式靠背(椅) backs: 巴克斯; 貝克斯; 襯條backs play: 衛(wèi)線戰(zhàn)術(shù)bridle backs: 車馬挽具用背皮bronze-backs: 樹蛇屬cut backs: 低熔點瀝青混合物下載手機詞典可隨時隨地查詞查翻譯