- 相关词组
- arch buttress拱壁;
- arch truss拱形桁架;
- arch thrust拱推力;拱应力;
- shouldered arch并肩形拱
- arch center拱架;
- acute arch尖拱；锐拱
- arch dam拱坝;
- vertebral arch椎弓;
- maxillary arch腭上颌弓
- bridge arch桥拱;
- arch abutment拱座；拱台；圆拱墩柱
- arch block拱块;
- arch apex拱顶石;
- masonry arch砖砌炉顶;砌筑拱
- arch structure拱形结构，拱结构;
- mosque arch马蹄拱
- arch camber起拱;拱势;
- arch bridge拱桥;
- basket handle arch提篮拱；三心拱
- medial longitudinal arch内侧纵弓
- 今日热词
- 热门搜索
- Pikachu 皮卡丘（皮卡丘是一只口袋精灵）;
- weekly magazine 周刊;
- tissue n.(动植物的)组织;薄纸;面巾纸;
- ww abbr.warehouse warrant 栈单;white water 白水;werkwoord (Dutch=verb) （丹麦语）动词;water white 透明的;
- airmail n.航空邮件;vt.航空邮寄;<谑>投;掷;抛;
- breath n.呼吸的空气;迹象;微量;（空气的）微微流动，拂动;一次吸入的空气
- ad n.广告;网球中的优势分advantage. ad in;
- thunderstorm n.雷电交加的暴风雨;大雷雨;雷雨;雷暴;雷雨交加
- admit vt.& vi.许可进入;承认，供认;vt.允许;确认;
- chalk n.粉笔，白垩;v.用粉笔画（或写）;
- strait n.海峡;（常用pl.）窘迫，困境;危难;
- deer n.鹿;
