commercial fish的用法和樣例：
例句
- Is a valuable economic anchovy fish, meat taste for fresh or canned food system.
鳳尾魚(yú)是名貴經(jīng)濟魚(yú)類(lèi)，肉質(zhì)鮮美，供鮮食或制罐頭食品。 - The diversiform economic fish species are the excellent germplasm resources in Tianchi Nature Reserve and its neighborhood.
天池保護區及其鄰近地區的多種經(jīng)濟魚(yú)類(lèi)，均是一些優(yōu)良的種質(zhì)資源。
