blueback
'blu:,bæk
基本解释
非英国海军部出版的海图(背面为蓝色的)
英文释义
n. A trout (Salmo oquassa) inhabiting some of the lakes of
Maine.
n. A salmon (Oncorhynchus nerka) of the Columbia River and
northward.
n. An American river herring (Clupea aestivalis), closely
allied to the alewife.
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