blueback
/'blu:,bæk/
📖 中文释义
- 非英国海军部出版的海图(背面为蓝色的)
📘 English Definition（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.