洪: i 形容词(大) big; vast; grand 短语和例子洪福 great luck; 洪涛 big wavesⅡ名词1.(洪水) flood 短语和例子防洪 control or prevent flood; 分洪 flood diversion; reduce [mitigate] flood; 山洪 mountain torrents2.(姓氏) a surnam
欣: Ⅰ形容词(喜悦) glad; happy; joyful 短语和例子欢欣 happy; joyful; 欣逢佳节 on the happy occasion of the festival; 欣欣自得 proud and self-satisfiedⅡ名词(姓氏) a surname 短语和例子欣时 xin shi