n.虎头钳
vt.用虎头钳夹紧
A clamp or vise that holds a machine part in place or controls its movement or that holds two such parts together. 钳，夹夹子或老虎钳，用来固定机器部件到位、或控制其运动或把两个该种机件连接起来
n.服务；公共机构；宗教礼拜；维修，保养；发球（service的复数形式）
裂缝
n.设备
n.(尤指来自远方的)报道；情报
名词advice的复数形式.
