词典 / 通用高频词汇
main board of the stock market
暂无补充释义。
cardinal plane【电讯】;main plane【航】;primary flat【电子】
main switch
arterial railway【铁路】;main railway【铁路】
pressure main
main canal
main
travel of main slide【机】
main constituent
补充或纠正词条 →