frictionless

无摩擦的

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释义与例句

adj.
  1. 1.

    Of or pertaining to lack of friction.

    It would last many years because of its frictionless bearings.

    A hard border is a real possibility, and a frictionless border is almost an oxymoron.

  2. 2.

    Of a transaction or trade, without tariffs and non-tariff barriers.

    商务 金融

词源

From friction + -less.

来源：wiktionary