When the bullae are subepidermal, they are tense, and ulceration and scarring may result.如果大疱位于表皮下, 则疱壁紧张, 最终可能形成溃疡和瘢痕.In advanced stage in 15 cases, chronic bronchitis, pulmonary interstitial fibrosis and pulmonary bull...
他用手抹了抹嘴，然后打了个响亮的饱嗝。He wiped his hand across his mouth, then belched loudly.那些男人, 吃得直打饱嗝, 解开了背心的钮扣.The men, gorged with food , had unbuttoned their vests.不能在别人面前打饱嗝.In front of the others can't burp....
The workers live in shanties outside the factory.工人们住在工厂外面的小棚屋内.Fully 30% of the poor could not even afford access to illegal shanties.足足有 30%的贫困人口甚至连非法窝棚都住不起。...one of my father's favourite sea-shanties.我父亲最喜爱的船夫曲之...
“这将会祸患无穷，”他说道。"The potential for disaster is enormous," he says.永远不能让种族主义暴政的祸患重新抬头。The scourge of racial tyranny should never again be allowed to raise its ugly head.她的优越正是她的祸患.Her privileged position now proved her undo...
" 我想回廓上还有 锯齿形 的栏杆吧?" I suppose it had jigsaw work on the porch banisters? "我们来研究图9中一组相似三角形的锯齿形模型.Let's consider the sawtooth pattern of similar triangles in Fig . 9.槽刀采用锯齿形设计刀片, 省力耐用.The blade of groove is designed ...