If the filter has been saturated with motor oil, it should be discarded and replaced.

如果过滤器已被机油浸透，就应该丢掉并更换一个。

《柯林斯英汉双解大词典》

Hitchbot has also done some shopping, eaten motor oil, and had fun with travelers.

Hitchbot 也会购物，也需要使用机油，还会和旅行者们一起玩耍。

youdao

I looked at my dad, his knuckles swollen and cracked from farm work and his fingernails tipped with black crescents of motor oil.

我看着我爸爸，他的指关节因农活而肿胀开裂，他的指甲尖被机油染成了一轮黑色的新月。

youdao

But Postl faces some big problems with the motor-oil industry that he didn't have in the cookie business.

FORBES: Oreos and lubricants

They are being tapped to talk up just about everything, from movies to milk and motor oil--and they do it for free.

FORBES: Kid Nabbing

Some will no doubt remember back to a generation ago, when sponsorship signage on race cars was basically limited to motor oil and beer--STP, Pennzoil, and Anheuser-Busch 's Budweiser were staples.

FORBES: Magazine Article