di-

核心释义

1. 1.

   二；两

   A prefix, signifying twofold, double, twice；denoting two atoms, radicals, groups, or equivalents, as the；case may be. See Bi-, 2.；A prefix denoting through; also, between, apart, asunder,；across. Before a vowel dia-becomes di-; as, diactinic; dielectric, etc.

两