spear         
 noun [ C ] uk/spɪər/ us/spɪr/
 矛;枪;梭镖
a weapon consisting of a pole with a sharp, usually metal, point at one end, that is either thrown or held in the hand
  嫩茎;幼芽
a thin pointed stem or leaf
  asparagus spears 芦笋嫩茎 
 spear          
verb [ T ] uk/spɪər/ us/spɪr/
 用矛刺;用梭镖扎
to push or throw a spear into an animal
  They catch the fish by spearing them. 他们用梭镖扎鱼。 
  (用尖利的东西)刺,戳
to catch something on the end of a pointed tool or object
  He speared a meatball with his fork. 他用叉子叉起一个肉丸。