The developments of manufacturing technology and research on ethylidene norbornene abroad were reviewed with 71 references.介绍了国外亚乙基降冰片烯的生产技术和科研工作的进展情况....
火车站上有冲鼻的猫味和臭水沟味。The railway station smelt powerfully of cats and drains.自行车翻倒在一条小水沟里。The bicycle lay upended in a ditch.盲人领瞎子, 两人都会掉进水沟里.If the blind leads the blind, both will fall into ditch....
We have been patrolling for days but have seen nothing.我们巡查多日却什么也没发现。Security and Protection Service: including doorkeeper, guardianship and patrolling security services.保安服务: 包括保安门卫服务, 保安守护服务和保安巡逻服务.Police are patrollin...
经过3个周末的追求之后，帕梅拉接受了伦道夫的求婚。After a three-weekend courtship, Pamela accepted Randolph's proposal of marriage.她缺钱花的时候，帕梅拉总是有求必应。Pamela was an easy touch when she needed some cash.帕梅拉对自己那些脏话和伤人的言辞一点也不感到羞愧。Pamela was unre...