忠贞不渝

忠贞不渝：zhōngzhēnbùyú基本解释：[loyal;beunswervinginone\'sloyalty]贞:意志或操守坚定不移;渝:改变,违背。忠诚坚定,永不改变忠贞不渝的八路军战士●详细解释：◎忠贞不渝zhōngzhēn-bùyú[loyal;beunswe...