也叫做锯齿龟，因为背甲中间的脊线上有黑色突出来的瘤（因品种而异）。

Also called saw backs due to knob-like projections from the top of the dorsal midline carapace (varies by species).

youdao

也叫做锯齿龟，因为背甲中间的脊线上有黑色突出来的瘤（因品种而异）。

Also called saw backs due to knob-like projections from the top of the dorsal midline carapace (varies by species).

youdao