retrofitting

名词 n. 动词 v.
中文释义

英文释义

名词 n.
  1. The process by which something is retrofitted. countable,uncountable
    — One-hundred-and-six years is a long time and during that period there had been dozens of upgrades and retrofittings
动词 v.
  1. present participle and gerund of retrofit form-of,gerund,participle,present

词形变化

retrofittings plural
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