核潛艇 héqiántǐng nuclear submarine Definitions Defs Origin Strokes Stroke Words Sentences Sents 导弹核潜艇 dǎodànhéqiántǐng nuclear missile submarine nuclear-powered missile submarine攻击型核潜艇 gōngjīxínghéqiántǐng attack-class nuclear submarine nuclear-powered attack submarine
