含气骨，系骨的一种。含气骨的形状属于不整形骨，但骨内有含气的空腔，如上颌骨、额骨等。这些含气腔在发音时能起共鸣作用，并可减轻颅骨的重量。由于含气骨中有空腔，内有粘膜，故可感染、发炎，如额窦炎与上颌窦炎等。
骨可根据形状分类，有长骨、短骨、扁骨、不规则骨和含气骨。
Bones may be classified according to their shape. There are long bones, short bones, flat bones, irregular bones and pneumatic bones.
茶之口感更是令人沉醉，口含茶汤有芬芳馥郁的岩骨花香之气，轻啜一口，香气冲鼻而出。
The taste of tea makes you intoxicated. Drinking a sip of tea, your mouth will be full of sweet petrous fragrance of flowers. Sipping a little, fragrance will be spilt out from your nose.
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