英语词汇scaup duck怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	scaup duck
释义	scaup duck 简明释义斑背潜鸭英英释义 n. 1 diving ducks of North America having a bluish-grey bill 同义词：scaup??/??bluebill??/??broadbill 双语例句 1 Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady. 一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。
随便看	floating point unit floating point values floating-point variable floating pole floating policy floating policy floating pollutant floating pollutants floating pontoon floating pontoon wharf floating population floating position floating potential floating potential floating-potential grid floating potential instrumentation floating pound floating power floating power barge floating power feed roller floating powerplant floating power plant floating power station floating power supply floating power unit

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