- 相关词组
- arch door拱门;
- arch bridge拱桥;
- arch block拱块;
- arch truss拱形桁架;
- arch apex拱顶石;
- arch camber起拱;拱势;
- arch of triumph凯旋门;
- arch covering拱形屋面;
- arch buttress拱壁;
- arch key拱顶石;
- arch thrust拱推力;拱应力;
- arch without articulation无铰拱;
- arch gravity dam拱形重力坝;
- arch stone拱石;
- arch center拱架;
- arch bar（车轴的）拱板，拱杆，弓杆;
- arch structure拱形结构，拱结构;
- arch falsework楔形砖;
- arch dam拱坝;
- arch abutment拱端，拱台;
- 今日热词
- 热门搜索
- kenwood [人名] 肯伍德;[地名] [美国] 肯伍德;
- nexus n.（错综复杂的）关系，联结，联系
- trade n.贸易，交易;行业;职业，手艺;营业额;v.做生意，从事贸易;营业;交换;互相做;（在证券交易所）交易;
- handwriting n.书法，手书;笔迹，字迹;v.亲手写(handwrite的ing形式);
- ultimate adj.最后的;极限的;首要的;最大的;n.终极;顶点;基本原理;基本事实;
- CW abbr.The CW Television Network CW电视台;Continuous Wave Radar 等幅波雷达;Cold Welding 冷焊;Chemical Warfare 化学战;abbr.连续波;有电话;货物重量(Cargo Weight);起货绞车；起货机(Cargo Winch)
- audience n.观众;听众;读者;接见;会见;
- mature v.长大成人;成熟;酿成;到期;adj.成熟的;酿熟的;成年的;到期的;
- interval n.间隔;幕间休息;（数学）区间;
- fall v. 落下;跌倒;减少;沦陷;下垂;堕落;失势;陷落;阵亡;变成;降临;被说出;出生;落(到);下跌;<俚>被逮捕;<古>(对异性)倾倒，倾心vt.砍倒(树木);击倒;杀死
- smog n.烟雾;
- spiderman n.<主英>高空作业的建筑工人;
