Sturgeons and gars are ganoid.
鲟鱼和长嘴鱼都是硬鳞鱼。
youdao
Ganoid fishes swarmed during the earlier geological periods.
硬鳞鱼在更早的地质时期数量巨大。
应用推荐
模块上移
模块下移
不移动