英语词汇“The five-year-old boy is learning to do a sum”的翻译、意思、用法、释义-英汉汉英双解词典

单词	The five-year-old boy is learning to do a sum
释义	The five-year-old boy is learning to do a sum. 那个5岁的小男孩子正在学做算术题。
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