crude /kru:d/ adj. 1.简陋的,粗糙的:a crude shelter in the forest 森林中的简陋房子:a crude drawing 粗略的画;未完成的画 2.天然的,未经冶炼加工的:crude salt 粗制盐;crude material 原料[考句]Petrol is refined from the crude oil we take out of the ground. 汽油是从我们从地下开采的原油提炼出来的。3.粗鲁的,粗俗的:crude behaviour 粗鲁的行为; crude people 粗野的人;the crude life of our savage ancestors in the remote past 远古时期我们祖先野人般的粗野生活;crude manner 粗鲁的态度