A man in a crash helmet was mounting a motorbike.一位戴头盔的男子正跨上摩托车。Joe had a close call when his motorbike nearly collided with a lorry.乔的摩托车差点同卡车相撞, 他侥幸地躲过了。The Hell's Angels were once the most notorious and anarchist...
如果瘿瘤是新近形成的,则效果最好.Best results will be obtained on recently formed galls.冠瘿是无组织的正在不断增殖的植物细胞所组成的癌状物.Crown galls are cancerous growths composed of disorganized and proliferating plant cells.瘿蜂所分泌的毒汁能使野玫瑰或像树产生畸形生长.The poison...
在这10年之间, 铁路运货车厢有了冷藏和加温设备, 以保存容易变坏的产品.But during that decade, railroad cars were refrigerated and heated , helping preserve perishable goods.防止啤酒变坏的主要方法是用纯酵母菌株发酵.The principal methods of avoiding spoilage are the use of p...