常見例句She told her parents about the yeti killing the yaks.她告訴父母雪人殺死了牦牛。The nutritional metabolic disease in yaks was associated with a trace element deficiency of seasonal dynamics.牧草微量元素含量的季節(jié)性變化可能是牦牛營養(yǎng)代謝疾病的主要原因。 返回 yaks