grain weevil
noun
1- a weevil that is a common pest of stored grain, which is eaten by the larvae谷类象鼻虫, 谷象（常见于储藏谷物的一种象鼻虫, 其幼虫会吃谷物, 是一种害虫）。
1.1
- Sitophilus granarius, family Curculionidae.拉丁名Sitophilus granarius,象甲科。