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Endothorax is composed of invaginations of the tergal, pleural and sternal regions of each thoracic segment.
胸内骨是由各胸节背、侧、腹部的内陷构成。
youdao
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Endothorax is composed of invaginations of the tergal, pleural and sternal regions of each thoracic segment.
胸内骨是由各胸节背、侧、腹部的内陷构成。
youdao