ivasBNC⁹⁷²³³⁺⁷ 基本例句 理想电压放大器；检查用观察用具；航天飞机）舱内活动原型iva的复数 In the past decade, the number of vets who completed a156-hr. training course given by the International Veterinary Acupuncture Society IVAS has quadrupled. 过去十年，完成了由国际兽医针灸协会 IVAS举办的156个学时的训练课程兽医人数增长了四倍。 liaogou