1 simple and basic, without much detail, skill, etc 简陋的;粗略的;粗制的:
The method was crude but very effective.方法虽然粗糙,但很有效。She explained how the system worked in crude terms.她粗略地解释了一下那种系统的运作过程。
2 referring to sex or the body in a way that would offend many people 粗鲁的;粗鄙的:
He's always telling crude jokes.他老是说一些粗俗的笑话。
3 in its natural state, before it has been treated with chemicals 天然的;未提炼的:
crude oil原油 ➔crudelyadva crudely drawn face 天生的歪脸