单词	duckbill pick
释义	duckbill pick 鸭嘴切刃
随便看	environmental equipment Environmental equipments environmental equity environmental era environmental erosion environmental error Environmental Essential Factors environmental esthetics environmental estimation environmental estrogen Environmental estrogen chemicals environmental estrogenic environmental estrogenic activity environmental estrogens environmental ethic environmental ethical ecology environmental ethics ENVIRONMENTAL ETHICS AND INDIAN TRADITION environmental ethics consciousness environmental ethics education environmental ethics of sustainable development environmental ethics thought environmental ethnics environmental evaluate environmental evaluation