原级：grease
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第三人称单数：greases
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第三人称复数：greases
现在分词：greasing
1. Stir gently and pour into a greased and floured cake pan, ideally the kind that unfastens to let the baked cake out.
2. Many of the students said that they greased the instructors'palms to get more practice time and pass the final test.
greased
adj
1. smeared with oil or grease to reduce friction
Synonym: lubricated