crude和arse的区别

区别就是两者意思上是不一样的，具体的不同如下

crude中文意思是adj. 粗略的，大概的；粗糙的，粗制的；冒犯的，粗俗的；天然的，自然的

Crude oil is the world's most important commodity.

arse中文意思是n. 屁股；笨蛋；饭桶

The greatest monarch on the proudest throne is obliged to sit upon his own arse.