常見例句

用作形容詞 (adj.)

• Knowledge is weightless, a treasure you can always carry easily.
  知識(shí)是一種無重的、可以輕易攜帶的珍寶。
• Man is weightless in space.
  人在太空失重。
• We feel weightless when the elevator descends.
  儅電梯下降時(shí)，我們會(huì)感到失重。
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