拼音缩写是「yylc」的词

解释 ◎ 源远流长 yuányuǎn-liúcháng(1) [of long standing and well established as a stream runs a long course from a remote source]∶因源头远而流程长 (2) [long history]∶指传统或历史长久 言其所学之正,源远而流长也。&md…