单词	铅的软化
释义	铅的软化 softening of lead
随便看	area of abnormal variation area area of accident area of a circle area of a curved surface area of administration area of afforestated land area of afforestation area of age-classes area of agreement Area of Air Refueling area of ambiguity area of angle area of antigen trapping area of aortic orifice area of apartment sales area of a polygon area of application area of aquifer area of aquifer intake area of armed conflict area of artesian flow area of a spherical segment area of a structure area of audibility area of auscultation