adj.有穗的，长有穗状花序的，有尖顶的，成锥形的
v.以大钉钉牢；使 ... 失效；用尖物刺伤；飙升（动词spike的过去式和过去分词）
A device or machine, especially one having teeth or spikes and used for tearing. 扯碎机某种特定用途的装置或机械，尤指扯碎用的、带齿或尖钉的装置
There are many sharp spikes on the railings in the park. 公园的栏杆上有很多尖头。
