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    2025-09-14
  • “ultrathin”的英英意思

    “ultrathin”的英英意思

    单词 ultrathin 释义 ultrathin, a.Also ultra-thin.[f. ultra- 3 + thin a.]Extremely thin; spec. in Biol., applied to a section cut with an ultramicrotome.1949Science 15 July 68/2 The new technique provides an inexpensive, practical method for producing ult...

    2025-09-14