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- He asked me to block up the rear wheel. 他让我把后轮垫高。
- It is not allowed to block up the emergency passage. 不准堵塞应急通道。
- The traffic is very heavy,and has begun to block up the streets. 交通量很大，已经开始把街道阻塞住了。
- to block up the passage 封锁那条道路
- You will have to block up the wheel of the car to change the tire. 换轮胎必须把车轮垫起来。
- They will have to block up the entrance to the tunnel. 他们将不得不封闭通往隧道的入口。
- The traffic is very heavy, and has begun to block up the streets. 交通量很大，已经开始把街道阻塞住了。
- He was going to block up the mouth of the cave so that he could moult in secret. 他想寻一个窟穴，躲了身子，将石子堵了穴口，隐隐的蜕壳。
- To block up or obstruct by filling or clogging. 通过装满或塞满来堵塞或阻碍.
- He whistled as he went up the passage. 他吹着口哨,从走廊中走过。
- Not the engine, I think it's the wheels. B: Maybe we have to block up the rear wheel. Fortunately we've got a spare wheel. 不是发动机的毛病,我觉得是轮胎。
- Dangerous rocks shut up the passage. 危险的礁石堵住了航道。
- This innovational device could be used to block up the respirable dust produced in the process of coal mining to diffuse to the operators? working area. 此革新装置的原理和作用是以形成透明的“空气幕墙”将采煤司机工作区与采煤机截煤区分隔,阻止呼吸性粉尘向司机处扩散。
- A piece of rock have fall and block up the path. 一块岩石掉了下来，堵住了路。
- The hunters blocked up the hole of the beast. 猎人堵住了兽穴。
- Which of the statements can best sum up the passage? 以下哪个陈述最好地归纳了文章的意思?
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- We need to block up this entranceway during construction. 施工期间,我们需要将此入口封锁。
- Hundreds of policemen were summoning up to block the main roads. 几百名警察集合起来，阻住了主要道路。
- The mechanics blocked up the rear wheels. 修理工把后轮垫高。
