| 释义 |
whistling swan whis.tling swan AHD: [hw¹s“l¹ng, w¹s“-] D.J. [6hw!sl!0, 6w!s-]K.K. [6hw!sl!0, 6w!s-]n.（名词）A white North American swan(Olor columbianus) having a soft, musical trumpeting voice and a black beak with a yellow spot at the base. 小天鹅：一种白色北美洲天鹅（哨声天鹅或小天鹅 天鹅属） 有柔和、充满乐感的象喇叭似的嗓音，黑喙，底部带有一黄点 |