英语词汇“sit up”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	sit up
释义	*sit up* 1. To rise from lying down to a sitting position. 2. To sit with the spine erect. 3. To stay up later than the customary bedtime. 4. To become suddenly alert: The students sat up when he mentioned the test. Main Entry: sit
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英语词典包含135693条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。