| 词汇 | submucosa |
| 释义 | submucosa noun [ C ] anatomy specialized uk/ˌsʌb.mjuːˈkəʊ.sə/ us/ˌsʌb.mjuːˈkoʊ.sə/ submucosae 粘膜下层 the layer beneath the mucus membrane (= the thin skin that covers the inside surface of the nose, mouth etc. and produces mucus to protect them) |
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