龙骨: a bird's sternum fossil frag ...下: below; down; under; undernea ...富余: have more than needed; have ...水深: depth of water富裕水深龙骨下富裕水深: under keel clearance富余水深: additional depth residual depth; additional depth;residual depth; underkeel clearance龙骨下水深: underkeel clearance剩余水深: residual water depth龙骨下的: underkeel富余: have more than needed; have enough and to spare 粮食有富余 have a surplus of grain; 我们还富余两张票。 we have two tickets to spare. 他时间富余。 he has an abundance of time to himself余水: remained water水深: depth of water◇水深计 water gage; 水深图 fathogram; bathygram; 水深仪 fathometer龙骨: 1.(鸟类的胸骨) a bird's sternum2.[中药] fossil fragments3.(船只、飞机、建筑物等的支撑和承重结构) keel◇龙骨板 keel plate; 龙骨底板 shoe; 龙骨木 rising wood; 龙骨线 keel-line; 龙骨线脚 [建筑] keel molding; 龙骨翼板 garboard; garboard strake残余水: relict water; residual water多余水: excess water; superfluous water剩余水: residual water; water residue洗余水: scourage地下富源: hidden resources向下富集作用: downward富余劳动力: surplus labor富余人员: redundant personnel; redundant staff; surplus staff粮食有富余: have a surplus of grain他时间富余: he has an abundance of time to himself残余水分: residual moisture多余水分: excess moisture