词汇	地震征兆
释义	地震征兆 premonitory symptoms
随便看	firstdegree first degree first-degree first degree antegrade A V block first degree antegrade A-V block first degree approximation First degree atrioventricular block first-degree atrioventricular block first degree A V block first degree A-V block first degree burn first-degree burn first -degree burn First degree burn injury first degree burn of abdominal wall First degree burn of ankle First degree burn of axilla First degree burn of back first degree burn of back of hand First degree burn of breast first degree burn of chest wall First degree burn of chin First degree burn of ear First degree burn of elbow first degree burn of face and head