gei1 jau2機油机油

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名詞

Definition

Engine oil or motor oil; lubricant applied to machinery to reduce friction.

neutraltransportwork

How it's used

Refers specifically to engine oil or industrial lubricants used to reduce friction in mechanical parts. While it shares the character 油 with cooking oil, it is never used for food. It is most commonly heard in the context of vehicle maintenance at a garage or when dealing with heavy machinery.

Measure word

gun3gun

Common phrases

to change the oil

Common mistake

Do not confuse this with 潤滑劑, which is a broader term that can refer to personal lubricants or various industrial greases. If you are talking about a car, always use 機油.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector