lubricants

常见例句

• The performance of dry lubricants is improved by the preparation of the surfaces.
  乾潤滑劑的性能是靠表麪的処理來改善的。
• Water-based lubricants such as KY Jelly are preferred, and can be bought at most supermarkets, or pharmacists.
  避免使用石油基潤滑劑，如凡士林或嬰兒油，因爲這可以削弱避孕套，以及增加的機會，它的分裂。
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