年轮niánlúnannual ring; growth ring (in wood)HSK 7-9PronunciationniánlúnExample sentence从树的年轮可以判断它的年龄。Cóng shù de niánlún kěyǐ pànduàn tā de niánlíng.The age of a tree can be determined from its annual rings.Read and choose an answerOne fixed sampleExplore a sample