工人们正在用混凝土搅拌机混合材料。

The workers are mixing materials with a ___cement-mixer.

夏日派对上，她用啤酒和柠檬汁调制了一杯清爽的水泥搅拌鸡尾酒。

At the summer party, she made a refreshing ___cement-mixer with beer and lemon juice.