chargen.责任；电荷；指控；费用；照顾vi.要价；充电；向前冲，冲锋；记在账上vt.控诉；赊帐；给…充电；委以重任；归罪于；装填（炸药等）charge gas电解气; 原料气

1. She levelled the surface of the cake mixture with a metal spatula.
   她用金属铲抹平了蛋糕配料。
2. It emphasizes the discussion and explaination on the chemical and physical properties of raw material, determination of mixture composition and flowchart.
   重点阐述原材料的物理化学性质，配料组成的确定，工艺流程。