单词	双字母信号码
释义	双字母信号码two letter signal code
随便看	cranial bones cranial bosses cranial calculus cranial calculus; craniolith cranial capacity cranial capsule cranial cavity cranial cavity-- cavum craniale cranial cavity; cavum craniale cranial cervical ganglion cranial condyle maxilla cranial contusion cranial costal demifacet cranial deformation cranial diastematia cranial dura cranial echinococcal disease cranial echinococcal disease-- cranial echinococcosis cranial echinococcal disease; cranial echinococcosis cranial echinococcosis cranial epithelioma cranial fissure cranial flexure cranial flexure-- cephalic flexure cranial flexure; cephalic flexure