crude [kru:d]

以下由轻松背单词网站提供

adj.粗鲁的，简陋的，天然的，未加工的；n.原油

simple and not skilfully done or made

The cottage wears a very crude appearance. 那幢农舍外观颇为简陋。
Gasoline is distilled from crude oil. 汽油是从原油中提炼出来的。