英语词汇“sit upright”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	sit upright
释义	sit upright 基本例句正襟危坐 She did not know anyone and Meg had told her to sit still because her dress was torn at the back.她谁也不认识，而梅格又要她正襟危坐，因为乔的洋装背后有破洞。
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