Read Edit View history 年轮 niánlún annual ring Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 年轮/ 年輪 niánlún annual ring The concentric growth ring visible in a cross-section of a tree trunk, used to determine the age of the tree. Edit Delete References Add reference No references for this word.
年轮/ 年輪 niánlún annual ring The concentric growth ring visible in a cross-section of a tree trunk, used to determine the age of the tree. Edit Delete