911查询·英语单词
原级：weld
现在分词：welding
welds
过去分词：welded
过去式：welded
1. 焊缝：焊件Welded piece | 焊缝welds | 弧坑crater
1. danci.911chaxun.com
1. A worker welds at a construction site in Nanjing, the capital of East China's Jiangsu Province.