词汇	自动过敏反应
释义	自动过敏反应医active anaphylaxis
随便看	A precious lot of good that will do! a precious mess A precious pic i found in facebook A precious pic i found in facebook!!! a precious vase A precipice and a cliff A precipitous bluff a precipitous cliff A precipitous path led down the cliff A precipitous path led down the mountainside a precise mind a precision instrument a precision tool a precocious child a precociously talented child Aprecon a preconceived idea A preconceived preference or idea a preconceived prejudice a preconcerted plan Aprecot a precursor A precursor cell of a melanocyte or melanophore a precursory statement a predacious bird