adj.有穗的;成锥形的;有尖顶的;
例句:
The chart shows that profits spiked in the last year.
这张图表显示去年利润大幅攀升.
The boys spiked the drinks, so everyone at the party got drunk.
男孩们把烈酒搀入饮料, 所以宴会中的每个人都喝醉了.
They wondered whether their drinks had been spiked.
他们有些疑惑自己的饮料里是否被偷偷搀了烈性酒。