DictionaryForumContacts

   English
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to phrases
semidiameter ['semɪdaɪ'æmɪtə] n
gen. 天体的视半径
tech. 半径
 English thesaurus
semidiameter ['semɪdaɪ'æmɪtə] abbr.
abbr. sd
semidiameter: 4 phrases in 2 subjects
Space1
Technology3