英语词汇“at home in something”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	at home in something
释义	at home in something 基本例句熟悉;精通 I needed some orientation at this stage.我在这个阶段需要熟悉情况。 Here is his home town which he knows up and down.这儿是他十分熟悉的家乡。 He is skilled in upstairs politics.他精通上层政治。 I am completely at home in mathematics.我精通数学。
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