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西姆孫線
释义
西姆孫線
xī mǔ sūn xiàn
三角形外接圆周上任一点，至三边或延线作垂直线，此三垂线的足点必在一直线上，此一直线称为「西姆孙线」。也称为「垂足线」。
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pigmented choroidopathy
pigmented cold rubber
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pigmented compound
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pigmented dermatitis
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pigmented dermatosis
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pigmented eccrine acrospiroma
Pigmented epitheliomatosis
pigmented epithelium
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pigmentedepitheliumretinal
pigmented epitheliumretinal
pigmented epithellium
pigmented fiber
pigmented fibre
pigmented filler
pigmented film
pigmented finish
pigmented flagellates
pigmented follicular cyst
pigmented gelatin
pigmented glass
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更新时间：2026/6/24 18:51:22