您要查找的是不是：
- 单U形坡口single-U groove
- 双面U形坡口double U-groove
- 双U形坡口double-U groove
- 双U形坡口焊接double U groove weld
- 运单freight note
- 领料单call slip
- 单面复合U形坡口single compound angle groove
- 流口水run at the mouth
- 单挑challenge; work on one's own
- 六角形hexagon
- 月结单monthly statement
- 流口水的slobbery
- 圆柱形的columniform
- 我每月收到一份银行的结算单。I get a bank statement every month.
- 登山队员们成功地从这座山的北坡爬上了顶峰。The mountaineers succeeded in climbing the north face of the mountain to the top peak.
- 单联simply connected
- U形河曲内的土地在有这样的弯管的河里的地The land within such a bend of a river.
- 那只猫咬了他一口。The cat gave him a nip.
- U盘/优盘USB drive
- 经理抽了一口烟。The manager took a puff at his cigarette.
