英语翻译
keelCarinaDragon's Bone (false) keelOs Draconisfossilia ossis mastodifossil bone
实用例句
- 活动防浪板帆船上一活动龙骨,可以绕枢轴扯起以减少船在浅水的吃水深度
A movable keel in a sailboat that can be pivoted upward to reduce the boat's draft in shallow water. - 运货船一种运货的河流用船,有龙骨但无帆
A riverboat with a keel but without sails, used for carrying freight. - 船桅,桅杆一条高的(有时为分段的)垂直樯,从帆船的龙骨或甲板直立起来以支持帆和操纵装置
A tall vertical spar, sometimes sectioned, that rises from the keel or deck of a sailing vessel to support the sails and running rigging. - 工人正在给那艘船安龙骨。
The workers are laying a keel of the ship.