您要查找的是不是:
- 拱背梁camber beam
- 弓背梁camber beam
- 牛背梁Niubeiliang
- 牛背梁自然保护区Niubeiliang Natural Reserve
- 背,背梁:身体上狭长或有羽冠的部分A long, narrow, or crested part of the body
- 背板backboard
- 牛背梁自然保护区羚牛的分布与数量DISTRIBUTION AND POPULATION SIZE OF GOLDEN TAKIN IN NIUBEILIANG NATURE RESERVE OF SHAANXI
- 背的neural
- 把这些单词背熟。Learn these words off by heart.
- 背靠back on
- 背痛backache
- 横梁,顶梁水平的或横向的梁,尤指架在两个支柱上的建筑构件A horizontal or transverse beam, especially a structural member resting on two supports.
- 木楼梯侧板,木楼梯小梁在阶梯两边支撑楼梯的踏板和竖板的有凹口的木板A notched board at either side of a staircase that supports the treads and risers.
- 背胶application of gum
- 背投back projection
- 醇溶高梁蛋白prolamine from sorghum
- 梁腹web
- 背斜anticline
- 甜高梁sorgo
- 背对back to