-
-
- 狗是脊椎动物。
A dog is a vertebrate animal.
- 针状物精细尖锐的突出物,如海胆的脊椎骨或水晶球
A fine, sharp projection, as a spine of a sea urchin or a crystal.
- 软体动物门包括所有无脊椎的软体动物。
The mollusc phylum includes all soft-bodied animals without backbones.
-
-
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌