2025-11-24 03:55 浏览次数 7
尾下骨
hypural bones The fan-shaped series of bones (sometimes fused to one or two plate-like bones) to which the caudal fin rays are attached.
尾下骨尾鳍鳍条附着的扇形成列硬骨(有时融合成一或二个板状硬骨)。