基本解释n.(甲壳动物的)胸部同根派生 英汉例句Diagnosis and treatment on gullet jam of pereion in dog 一例犬胸部食道阻塞的诊治报告Keywords Water-tight seal bottle;Pereion blood;Recover;Treat and cure; 关键词水封瓶;胸血;回收;救治;posterior pereion 后胸背板