北太平洋溯河鱼类养护公约: convention for the conservation of anadromous stocks in the north pacific ocean
下海: 1.(到海中去) go to sea; put out to sea2.(到海上捕鱼) go fishing on the sea 短语和例子下海捕鱼 go fishing on the sea3.(业余戏曲演员成为职业演员) (of amateur opera actors or actresses) become professional actors or actre
