The razor-toothed piranhas of the genera Serrasalmus and Pygocentrus are the most ferocious freshwater fish in the world.

锯脂鲤属的有着锋利牙齿的水虎鱼是和纳氏锯脂鲤是世界上最残忍的淡水鱼类。

youdao

Dab: any of various flatfish es chiefly of the genera limanda and hippoglossoides related to and resembling the flounders.

比目鱼，孙鲽：一种比目鱼，主要是黄盖鲽属和拟庸鲽属的鱼类，与鲽鱼有关而且很相似。〞。

youdao

Dab: any of various flatfish es chiefly of the genera limanda and hippoglossoides related to and resembling the flounders.

比目鱼，孙鲽：一种比目鱼，主要是鲽属和拟庸鲽属的鱼类，与鲽鱼有关而且很相似。

youdao

The natural vegetation is of humid and very humid lower montane forest of the subtropical region, mainly with genera and ferns of the Cyathea and palms.

UNESCO: MEDIA SERVICES

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