丰: Ⅰ形容词1.(丰富) abundant; plentiful; rich; full 短语和例子五谷丰登 an abundant harvest of all food crops2.(大) great 短语和例子丰功伟绩 great contributions and heroic deeds; great achievements3.(容貌和姿态美好的) fine-lo
延: Ⅰ动词1.(延长) prolong; extend; protract 短语和例子苟延残喘 be on one's last legs; linger on in a steadily worsening condition; 蔓延 spread; 绵延不断 stretch long and unbroken2.(向后推迟) postpone; delay 短语和例子大会遇