男: 名词1.(男性) man; male 短语和例子男病房 men's ward; 男护士 male nurse; 男学生 boy student; 男佣人 manservant; 男主人公 hero2.(儿子) son; boy 短语和例子长男 one's eldest son; 没男没女 has neither sons nor daughters; 生男育女 give b
知: Ⅰ动词1.(知道) know; realize; be aware of 短语和例子强不知以为知 pretend to know what one doesn't know; 无所不知 know everything; omniscient; 知其然并力求知其所以然 know the how and endeavour to know the why; 若要人不知; 除非己