单词	前面无回声区
释义	前面无回声区医anterior echo-free space
随便看	doctrine of affections doctrine of a leader doctrine of analogy doctrine of analogy doctrine doctrine of arbitration seat doctrine of autogenesis doctrine of back to the ancients Doctrine of Being doctrine of benevolence doctrine of bilateral relation doctrine of cannon range doctrine of capital maintenance doctrine of centralization doctrine of cheng-zhu neo-confusius doctrine of common morality doctrine of comparative cost doctrine of comparative value doctrine of conformity doctrine of Confucius and Mencius doctrine of conservation doctrine of consideration doctrine of consistancy doctrine of consistency doctrine of consistent interpretation doctrine of constitutional supremacy