lubricating oil; lubricant
Tone colorsmāmámǎmàma
Meanings
1 sense · 4 examplesnoun
lubricating oil; oil applied to bearings and friction surfaces of machinery to reduce wear, cool parts, and provide sealing
Commonly refers to petroleum-based oils, though vegetable and animal oils are also used. Essential for machinery maintenance and automotive engines.
Qǐng请
gěi给
jī机
qì器
zhóu轴
chéng承
tiān添
jiā加
rùn润
huá滑
yóu油
。
Please add lubricating oil to the machine bearings.
Qì汽
chē车
fā发
dòng动
jī机
xū需
yào要
dìng定
qī期
gēng更
huàn换
rùn润
huá滑
yóu油
。
Car engines need to have their lubricating oil changed regularly.
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Zhè这
zhǒng种
rùn润
huá滑
yóu油
shì是
cóng从
zhí植
wù物
yóu油
zhōng中
tí提
liàn炼
de的
。
This lubricating oil is refined from vegetable oil.
Rùn润
huá滑
yóu油
kě可
yǐ以
yǒu有
xiào效
jiǎn减
shǎo少
jī机
xiè械
mó磨
sǔn损
。
Lubricating oil can effectively reduce mechanical wear.