ganoid scale

• 硬鳞

ganoid scale的用法和样例：

例句

1. Ganoid fishes swarmed during the earlier geological periods.
   硬鳞鱼在更早的地质时期数量巨大。
2. Sturgeons and gars are ganoid.
   鲟鱼和长嘴鱼都是硬鳞鱼。