lubricants

常见例句

• The performance of dry lubricants is improved by the preparation of the surfaces.
  干润滑剂的性能是靠表面的处理来改善的。
• Water-based lubricants such as KY Jelly are preferred, and can be bought at most supermarkets, or pharmacists.
  避免使用石油基润滑剂，如凡士林或婴儿油，因为这可以削弱避孕套，以及增加的机会，它的分裂。
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