- 相关词组
- convex edge（板坯、轧件的）凸边，凸面;
- beading weld凸焊;
- weld crosswise交叉焊接;
- convex polygon凸多边形;
- weld all around围焊;
- convex curve凸曲线;
- convex corner凸[钝]角;
- convexo convex两面凸的;
- convex bobbin鼓形筒子;
- all-around weld整周焊缝;
- backing weld底焊，底焊焊缝;封底焊;
- convex mirror凸镜，凸面镜;
- concavo convex凹凸的;
- convex glass凸透镜，远视眼镜，花镜;
- crotch weld楔接锻接，楔接焊接;
- butt weld对接焊缝;
- convex slope凸坡，滑走坡;
- convex polyhedron凸多面体;
- convex bank凸岸;
- convex lens凸球镜片;火镜;凸透镜;凸镜;
- 今日热词
- 热门搜索
- distribute v.分发;配销;分配;分散;撒，播;
- qbittorrent 网络下载软件
- diagram n.图表;图解;示意图;[数]线图;
- jog v.慢跑(尤指锻炼);慢步长跑;(偶然地)轻击;轻碰;轻推，轻撞;n.轻推;慢跑(尤指锻炼);轻碰;轻击
- rude adj.粗鲁的;下流的;突然的;简陋的;
- dell n.小谷，幽谷;
- mex abbr.military exchange 军用交换机;墨西哥;墨西哥的缩写
- ditch n.沟渠;壕沟;vt.摆脱，抛弃;在…上掘沟;把…开入沟里;使（火车）出轨;
- begin v.开始，以…开头;启动，创办;起初是;开始说;
- Sarah Connor 莎拉寇娜;莎拉;莎拉蔻娜;莎拉·寇娜;莎拉·蔻娜
- mailbox n.邮筒;信箱;
- seem v.好像，似乎，看来;
