crude

• 指事物处于天然、未加工的状态，或形容人的言行粗鲁、无礼、粗俗。

Describes something in a natural or unrefined state, or behavior that is rude and offensive.

1. Unrefined or rawB2formal

   In a natural state, not processed or refined.

   未加工的

   • Crude oil must be refined before it can be used as fuel.
   • The country exports large quantities of crude materials.
   • They extracted crude minerals from the mine.

   同义词coarsenaturalrawroughunprocessedunrefineduntreated

   反义词processedrefinedtreated

2. Rude or vulgarB2informal

   Lacking refinement or good manners; offensive or indecent.

   粗鲁的

   • His crude jokes made everyone uncomfortable.
   • She was offended by his crude language.
   • The comedian's crude humor was not appreciated by the audience.

   同义词bawdycoarsefilthygrossindecentlewdobsceneoffensiverudevulgar

   反义词civilcourteousdecentgenteelgraciouspoliteproperrefined

3. Simple or basicB2formal

   Made or done in a simple, rough, or unsophisticated way.

   粗糙的

   • They built a crude shelter from branches and leaves.
   • The early settlers used crude tools for farming.
   • He drew a crude map on a napkin.

   同义词basicclumsycoarsemakeshiftprimitiveroughrudimentaryunrefined

   反义词finishedpolishedrefinedsophisticated

• 名词，指从地下开采出来、未经提炼的天然石油或油脂。

A noun referring to unrefined petroleum or oil in its natural state, extracted from the ground before processing.

不可数

1. Unrefined petroleumB2formal

   Natural oil as it comes from the ground, before it has been processed or refined.

   原油

   • The price of crude has risen sharply this quarter.
   • They discovered a large deposit of crude in the desert.
   • Crude is transported via pipelines to refineries.

   同义词crude oiloilpetroleum