词根:integument
n.integument 覆盖物;(动植物的)皮肤,外皮
1.It includes the cardiovascular, digestive, endocrine, urinary, immune, integumentary, lymphatic, muscular, nervous, reproductive, respiratory and skeletal systems.
包括心血管,消化,内分泌,泌尿,免疫,外皮,淋巴,肌肉,神经,生殖,呼吸还有骨骼系统。
2.It includes the cardiovascular, digestive, endocrine, urinary, immune, integumentary, lymphatic, muscular, nervous, reproductive, respiratory and skeletal systems.
包括心血管,消化,内分泌,泌尿,免疫,外皮,淋巴,肌肉,神经,生殖,呼吸还有骨骼系统。