同根派生 embryonic tissue相关词英汉例句Dedifferentiated liposarcomas exhibited small amounts of fatty components with a clear demarcation between fat and nonadipose solid tissue on MR images.去分化型脂肪肉瘤中可見少許脂肪成分,且脂肪成分和非脂肪性實性組織間分界非常清楚。embryonic tissue更多例句