Stubb斯图布stubn.烟蒂；残段；票根v.碰到某物；捻灭(香烟)stub of receipt收据存根stub gear tooth短齿stub boring bar短柱钻棒stub key washer插销垫圈stubbed shoulder[医] 肩扭伤stub development剩余部分开发stub cutoff wall防渗矮墙stub-supportedn.短截线支撑stub acme thread短梯形螺纹stub shaft drill短轴钻机