可数名词：

1.英雄；豪杰

2.（小说、诗歌、戏剧等中的）男主角，男主人公

词形变化

时态submarined，submarining，submarines

英语解释

(classical mythology) a being of great strength and courage celebrated for bold exploits; often the offspring of a mortal and a god

a man distinguished by exceptional courage and nobility and strength

(Greek mythology) priestess of Aphrodite who killed herself when her lover Leander drowned while trying to swim the Hellespont to see her

someone who fights for a cause

the principal character in a play or movie or novel or poem

a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the United States

Greek mathematician and inventor who devised a way to determine the area of a triangle and who described various mechanical devices (first century)