四叉

fourth form───第四形式

fish fork───鱼叉；吃鱼用叉

four-four───44

fourfold───adj.四倍的；有四部分的；adv.四倍地

fourscore───n.八十；八十岁；八十个；adj.八十的

fourth forms───第四种形式

to fork───叉子

Generally lower as convenient as the steel pallet truck into four-way fork, the upper part to be lifted, but also can be stacked to achieve the three-dimensional storage.───一般下部像钢托盘一样方便叉车四向进叉，上部可吊装，也可进行堆垛，实现仓储的立体化。

questions must be considered in developing the plan design and the structure design of the four spindle extrusion press for machining the four teeth steel fork tip are explained and discussed.───阐述加工四股钢叉叉尖的四轴成形机方案设计与结构设计应考虑的问题。

four tines: dinner fork. Three tines: the salad fork.───四个尖的是正餐的叉子，三个尖的是色拉叉子。