noun 下载 🔗分享 小天鹅,幼天鹅 The young of a swan. Examples : "The mother swan carefully guarded her cygnets as they swam in the pond. " 母天鹅小心地守护着她的幼天鹅,它们在池塘里游动。 animal bird nature biology 与AI对话词汇游戏阅读练习