crude oil

词形变化：

副词: crudely | 形容词比较级: cruder | 形容词最高级: crudest | 名词: crudity |

同义词：

raw | vulgar | unrefined | rude | unprocessed | rough | unpolished | basic | simple | rudimentary | obscene | indecent | approximate | inaccurate | inexact | loose | unfinished | gross | coarse | earthy | common | unseemly | uncultivated | uncouth | primitive | fossil oil | petroleum | crude oil | stark | rock oil | oil | blunt | harsh |

反义词：

refined |