单词	primary sector
释义	primary sector 初级成分
随便看	unitary organism unitary organization unitary patent unitary price unitary primary document unitary rate unitary ratio unitary representation unitary representation of locally compact group unitary restriction unitary right module unitary ring unitary sampling unitary scattering factor unitary semigroup unitary semi-group unitary space unitary spin unitary state unitary states unitary state system unitary subgroup unitary symmetry unitary symmetry theory unitary symplectic group 鱼肠尺素鱼肠雁足鱼质龙文鱼贯而入鱼贯而出鱼贯而行鱼贯雁比鱼贯雁行鱼跃鸢飞鱼跃龙门橡皮版橡皮筋橡皮筋儿橡皮管橡皮糖橡皮绷带橡皮膏橡皮钉子橡皮鞋橡碗子