常见例句Que hayen regresado todos sanos y salvos. 但愿大家都安然归来。Hayen's stethoscopes for fetal heart sounds 阿扬(氏)胎儿心音听诊器Hayen's stethoscopes for foetal heart sounds 阿扬(氏)胎儿心音听诊器 返回 Hayen