I looked down at my fingers and flexed them stiffly.我僵硬地往下看着我的手指、摆弄着他们.Hans flexed his powerful muscles...汉斯活动了一下他那强健的肌肉。He flexed his long stringy muscles manfully.他孔武有力地弯起膀子,显露出细长条的肌肉.He slowly flexed his muscles and t...
Excessive moisture is unfavourable for soybean germination.水分过多对于大豆萌发是不利的.At the onset of germination, the hypocotyl elongates rapidly by cell enlargement.萌发开始时, 下胚轴依靠细胞增大而迅速伸长.The method of germination: selecting seeds,...