一些孩子，当血管瘤完全消失后，可能会留下松懈的皮肤，变色，或微小的、扩大的血管(毛细管扩张)。

In some children, loose skin, discoloration, or tiny, dilated blood vessels (telangiectasias) may remain after the hemangioma has fully involuted.

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由于依附于细支气管壁面上的肺组织具有相当的“弹性”，因此，这些毛细管构成的组织壁面由肺组织向外拉伸，进而使毛细管扩张。

Due to the fact that the lung tissue that attaches itself to the walls of the bronchioles has a certain "elasticity", the walls are pulled outwards, thereby expanding the bronchioles.

youdao

由于依附于细支气管壁面上的肺组织具有相当的“弹性”，因此，这些毛细管构成的组织壁面由肺组织向外拉伸，进而使毛细管扩张。

Due to the fact that the lung tissue that attaches itself to the walls of the bronchioles has a certain "elasticity", the walls are pulled outwards, thereby expanding the bronchioles.

youdao