The alveolar walls are made of extremely thin flat cells that are surrounded by capillaries.
肺泡壁由被毛细血管包围的极薄的扁平细胞构成。
单词 | flat cell |
例句 |
原声例句
TED-Ed(视频版) The alveolar walls are made of extremely thin flat cells that are surrounded by capillaries. 肺泡壁由被毛细血管包围的极薄的扁平细胞构成。 2022-2023-2 Academic Listening They can feel the difference between a conical shaped cell like this and a flat cell. 他们可以感觉到像这样的圆锥形细胞和扁平细胞之间的区别。 |
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