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- The workers are laying a keel of the ship. 工人正在给那艘船安龙骨。
- a keel of a boat 船的龙骨
- Over or as if over the side of a boat or ship. 向船外在或好似在舰艇或船舷上面
- The massive rudder takes the place of a keel. 巨大的舵位在龙骨的位置。
- To discipline by dragging under the keel of a ship. 把（人）缚在船底施以拖刑将人拖在船的龙骨之下作为惩罚
- At right angles to the keel of a ship. 正舷方与船的龙骨成直角
- A boat or canoe made of a hollowed-out log. 独木舟一段中间挖空的木头制成的船
- A tilt, as of a boat, to one side. 倾侧，倾侧度向一边的倾斜，如一条船
- It is placed in the stern of a boat. 它被放在船尾。
- The sailor dipped water out of a boat. 水手把小船中的水掬出船外。
- Was designed in the shape of a boat. 的确被设计成了船的造型。
- He fashioned a boat out of a tree trunk. 他用树干做出一条小船。
- They clean the bottom of a boat. 他们清洁船的底部。
- The keel of the boat was made of steel. 这船的龙骨是钢制的。
- Before him the gunwale of a boat, sunk in sand. 前面是船舷的上椽，船身已埋在沙里。
- A timber or girder fastened above and parallel to the keel of a ship or boat for additional strength. 内龙骨固定在船或舟的龙骨之上或与之平行的木材或桁，以加强船的力量
- A structure made with timbers, as the framework of a boat or house. 木结构如船或房屋的木架结构等用木料造的结构
- A motor attached to the inside of the hull of a boat. 舱内的马达安装在船体内侧的马达
- A person who oars, rows, or paddles at the bow of a boat. 前桨手在船头摇橹、划桨或荡桨的人
- The workers are laying down a keel. 工人们正安龙骨。
