bow fin 分水踵
active bow fin 可控艏减摇鳍
fixed ammonia bow fin 固定船首水翼
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同义词： grindle dogfish Amia calva
以上来源于: WordNet
N a primitive North American freshwater bony fish, Amia calva, with an elongated body and a very long dorsal fin: family Amiidae 弓鳍鱼
Last year, the same ship was discovered to have a dead fin whale - which, like humpbacks, are classified as endangered - pinned to its bow when it returned to Vancouver.
就在去年，这艘船在返回温哥华途中，人们发现一条死亡的长须鲸——与座头鲸一样被列为濒危物种的鲸——就卡在船头。
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