单词 | addendum |
释义 | Word Frequency addendum(əˈdɛndəm) nounWord forms: plural -da (-də) 1. something added; an addition 2. a supplement or appendix to a book, magazine, etc 3. the radial distance between the major and pitch cylinders of an external screw thread 4. the radial distance between the pitch circle and tip of a gear tooth Word origin C18: from Latin, literally: a thing to be added, neuter gerundive of addere to add |
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