crustaceans characteristically having five pairs of locomotor appendages each joined to a segment of the thorax
cephalopods having eight short tentacles plus two long ones
双语例句
This would cause the uneven distribution of different species in the East China Sea, which was the major reason to the low diversity of pelagic Decapods in the East China Sea. 中型莹虾的大量出现是影响东海浮游十足类多样性指数值较低的主要原因。
