I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔.The Ascaris adults may perforate a su...
I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。to perforate something with a pin用针在某物上穿孔In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚...
And neon - 21 was found in josephinite by the Bern researchers.伯尔尼的研究人员在镍铁矿中发现了氖 - 21.In 1902 he went to work as a patent office examiner in Bern.1902年他到伯恩当上了专利局的鉴定员.You're a new arrival, not too familiar with Bern....
Waiting to hear from you, Yours sincerely, William Faulkner.盼复，您的诚挚的，威廉·福克纳"Congratulations," he said sincerely.“祝贺你，”他真诚地说。Maybe he sincerely wanted to help his country.或许他是诚心诚意地想帮助自己的祖国。...
The mighty empire finally crumbled.这个强大的帝国最终瓦解了。Our hopes crumbled when the business went bankrupt.商行破产了, 我们的希望也破灭了。A clod of silt can easily be crumbled in the fingers.手指能很容易把一块泥土粉碎.She squeezed the corn puffs and they ...