theory [ˈθɪəri]

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单词级别

第3级

基本释义

n.理论，原则，看法，推测

英英释义

a formal statement of the rules on which a subject of study is based or of ideas which are suggested to explain a fact or event or, more generally , an opinion or explanation

参考例句

He needs to fine down his theory a bit. 他需要使他的理论更完善一些。
He hasn't a leg to stand for this theory of his. 他的这种理论是站不住脚的。

theory [ˈθɪəri]

单词级别

基本释义

英英释义

参考例句

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