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...
Philip started to run, awkwardly, trailing his clubfoot, and then stopped.菲利浦拖着那只残废脚跑起来, 那样子很狼狈, 跑了几步, 又停下来.He lifted Old Clubfoot onto his and hurled him into the scrub.他取消了旧马蹄上,他并投掷他到灌木丛.Objective To investigate the co...
In studying a problem, we must shun subjectivity, one - sidedness and superficiality.研究问题, 忌带主观性 、 片面性 和表面性.He hated the superficiality, the neon glamour and the cheap prettiness of life in L.A.他痛恨洛杉矶浮华浅薄、灯红酒绿、纸醉金迷的生活。It...
“您先请。”——“别客气，伯德先生，您先请。”"After you." — "Not at all, Mr Bird, after you."“非常感谢！”——“别客气。”"Thank you very much." — "Don't mention it."“无论怎样，非常感谢。”——“别客气。”"Thanks very much anyhow."— 'It's a pleasure.'...
Spacecraft Columbia touched down yesterday.“哥伦比亚”号宇宙飞船昨天着陆。Spacecraft which are re-entering the earth's atmosphere are affected by g forces.重返大气层的航天器受到重力的作用。The spacecraft made a successful reentry into the earth�...