I had to admire the contortions of the gymnasts.我不得不为这些体操运动员们高难度的扭体动作而赞叹。Trimeris'compound , called T - 20 , blocks the final structural contortions from taking place.T -20是特里米瑞斯公司生产的化合物.它能阻止分子最终结构折叠的发生.The guard wa...
他十几斧头就把树砍倒了.He fell the tree with a dozen blows of his axe.他把树砍倒,并把它劈成烧火用的小块.He cut down the tree and cut it up for firewood.每砍倒一棵树就要种上三四棵树.For every tree cut down, three or four new ones are planted....