您要查找的是不是：
- Poor health may be a barrier to success. 健康欠佳可能成为取得成功的障碍。
- The horse took the barrier easily. 那匹马轻松地越过了障碍。
- He have get over the language barrier. 他已克服了语言障碍。
- Have you turned off the water valve? 你关掉水阀了吗？
- A large crowd crushed past (the barrier). 大群的人挤过了(障碍物).
- The crowd linked arms to form a barrier. 群众臂挽著臂组成人墙。
- They soon overcame the language barrier. 不久他们便克服了语言上的障碍。
- The ice skater rammed into the barrier. 溜冰者撞到护栏上了。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- The lorry shaved the barrier, scraping its side. 那辆卡车掠过路障，刮坏了车身。
- A floating barrier serving to contain an oil spill. 浮木档栅一种漂浮的档栅，用来阻止流失的油份
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The government has lift trade barrier on foreign car. 政府已解除了对进口小气车的贸易壁垒。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- Heavy duties on imports and exports are a barrier to international trade. 进出口的高关税是国际贸易的障碍。
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- A defensive barrier of pointed, inclined stakes or barbed wire. 防御工事筑有尖利的、倾斜的木桩或铁蒺藜的防御性的障碍物
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- The cell surface barrier had been broached. 细胞表面屏障被凿开。
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
