问题
名词解释
肛窦
答案
参考答案:
肛窦即肛瓣与肛柱之间的隐窝。
肛窦
参考答案:
肛窦即肛瓣与肛柱之间的隐窝。
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Hong Kong. Take your umbrella. It's 4____________ in Beijing. Wear your sunglasses. It's 5____________ in London. Hold on to your hat. It's 6____________ in Moscow. Put on your boots. |