单词 unsinkable 释义 unsinkable, a.(un-1 7 b.)Also, in recent use (1912), unsinkableness.1655Marquis of Worcester Cent. Inv. Index p. ij, An unsinkable Ship.1861Times 10 July, Unsinkable Iron Ships.1883Fisheries Exhib. Catal. 62 Unsinkable Suits for Fish...