30th []

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单词级别

附加级

基本释义

三十号

参考例句

A series of movies will be shown to commemorate the 30th anniversary of his death. 为纪念他逝世30周年，有一系列的电影要上映。
He has improved his ranking this season from 67th to 30th. 本赛季他将自己的排名从第67位提高到了第30位。

30th []

单词级别

基本释义

参考例句

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