单词	inject under the skin
释义	inject under the skin 打皮下针
随便看	population plant type population plot population policies population policy population policy of China population pollution population poly-factor compoundingprojection population polymorphic optimum population potential population-poverty cycle population predict population predicting population prediction Population prediction method population prediction model Population prediction models population predictlon population pressure population pressure and cultural adjustment Population Pressures population prevalence population price population probability population problem Population problem is a big problem