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
留: Ⅰ动词1.(停止在某处不动; 不离去) remain; stay 短语和例子久留 stay long; 领导指示我们留在原地不动。 the leadership instructed us to remain where we were. 今天我不出去了, 我留在家里工作。 i won't go out today; i'll stay in and work.2.(使留;