Aspirin can ulcerate the stomach lining.阿司匹林能造成胃壁溃.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 tumors are large but do not ulcerate through the skin.瘤体大但皮肤不破溃....
Animation has stopped being eye-candy for kids and geeks and become mainstream entertainment.动画不再仅仅吸引小孩子和动漫迷的眼球，而成了主流娱乐方式。It'sounds to me like two math geeks who don't date much.这听起来象两个很少约会的数学小丑.We're like...
a silicone breast implant硅酮隆胸植入物The operation to implant the artificial heart took two hours.人工心脏植入手术花费了两小时.A good teacher should implant high ideals in children.好教师应该把高尚理想灌输给孩子们....
双簧管和单簧管有些相似之处。The oboe and the clarinet have got certain features in common.我鼓励演奏双簧管和单簧管的乐手们多使用颤音。I encourage oboe and clarinet players to use plenty of vibrato.主旋律由两支单簧管奏出。The melodic line is carried by the two clarinet...