夹杂着技术进步带来的变化, 结果是令人气馁的.Coupled with the dynamic pace of technological advances, the results are disheartening.但是在远途奔跑中, 丢失重要物品会让人气馁的.But on the long run, dropping important items may be discouraging.一些景气的温度计,像是汽车销售及新屋营建,...
那两个秤锤互成平衡.The two weights counterbalance each other.研究了秤锤树的生态地理分布 、 生物学特性与繁殖技术.The eco geographical distribution, biology characteristics and propagation techniques of were investigated in this paper....