| 单词 | 正襟危坐 |
| 释义 | 正襟危坐正襟危坐[zhèng jīn wēi zuò]1.■sit square; be all seriousness; dress well buttoned; sit in great state; sit rigidly upright; sit solemnly as show of respect; sit up properly; straighten one's clothes and sit properly |
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