hold v.拿着;控制;容纳;握住;持有;保持;掌握;认为;举行n.握住;控制;把握;立足点;延误;影响
part n.部分;零件;角色;部位v.断裂;分离;离开;分开;不赞成adv.部分地adj.分离的(-前缀)
双语例句
A plain or notched, often wedge-shaped piece of wood or metal designed to hold parts of a machine or structure in place or provide a bearing surface, usually adjusted by a screw or key. 扁柱,夹条,凹字形楔一种平的或有凹的经常是一块楔形的木头或金属,用来在一定地方夹住机器或结构的各部分或提供轴承的表面,通常是由螺丝或钥匙来调整