When sitting long, stand up suddenly the head is swimmy, become white at the moment, always go up yearningly, this is why
坐的时候久了，猛地站起来头眩晕，眼前发
，
往地上倒，这是为什么
When sitting long, stand up suddenly the head is swimmy, become white at the moment, always go up yearningly, this is why
坐的时候久了，猛地站起来头眩晕，眼前发，往地上倒，这是为什么
明：以上例句、词性分类
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