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- 天鹅swan
- 堡礁barrier reef
- 匹兹堡大学University of Pittsburgh
- 麦迪逊堡Fort Madison
- 死期来到,天鹅歌声美妙。The swan sings when death comes.
- 黑天鹅很稀有。A black swan is rare.
- 林堡Limburg
- 天鹅在陆地上笨得出奇。Swans are surprisingly awkward on land.
- 雷根斯堡Regensburg
- 疣鼻天鹅whooperswan
- 滩头堡,登陆场在侵略部队之前军队占领的敌方海岸线上的一个位置A position on an enemy shoreline captured by troops in advance of an invading force.
- 幼天鹅A young swan.
- 雄天鹅cob
- 阿太堡稠度Atterberg consistency
- 堡坝beach barrier
- 那只天鹅掠过湖面。The swan glided across the lake.
- 天鹅座Cygnus
- 堡眼crenelle
- 阿太堡试验Atterberg test
- 天鹅穿过树林。The swans glide gracefully on the lade