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- W、WY series of reciprocating vacuum pumps are the effective equipments to obtain rough vacuum. W、WY系列往复真空泵式获得粗真空的主要设备。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The ship pitched and tossed in the rough seas. 轮船在汹涌澎湃的大海中起伏颠簸。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- The cart bumped along the rough road. 运货马车沿着崎岖不平的道路颠簸而行。
- Could you give me a rough idea when you'll be back? 你能告诉我你大概什么时候回来吗？
- It is rough on him to work at Christmas. 他很倒楣，在耶诞节还要工作。
- I've told you to stop away from those rough boys. 我已嘱咐过你离那些粗野的男孩远点儿。
- She pencilled the rough outline of a house. 她用铅笔画出房子的轮廓图。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Rough edges must be lapped over. 毛边必须折叠起来。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- Most girls do not go in for rough games. 大多数女孩子不参加粗野的游戏。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- A police car jogged along on the rough path to the village. 一辆警车在通向村庄的高低不平的小路上颠簸地行进。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- The ship made slow progress through the rough sea. 船只在汹涌的大海中缓慢前进。
