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- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- lagged pulley 带套鼓轮
- Production lagged and unemployment rose. 生产减少,失业增加。
- Our flag is raised to the top of a pole by a rope and two pulley. 我们的旗帜被用一根绳子和两个滑轮升到了竿顶。
- Be modest, otherwise you will lag behind. 要谦虚，否则就要落后。
- There is a time lag of about 10 years. 有大约十年时间的间歇。
- I felt completely disorientated with the jet lag. 我乘长途飞机後因生理节奏失调而感到昏昏沉沉的。
- The lifting device is a system of rope and pulley. 这种起重装置是由缆索和滑轮组成的。
- Even though he tried, he still lagged behind other runners. 尽管他努力了，仍落在其他赛跑者之后。
- The children always lag behind when we go for a walk. 我们出去散步时，孩子们总是落在后面。
- They reeved the rope through the pulley. 他们把绳索穿过滑轮。
- The lower part of a pulley block. 滑车组较低的一部分
- If your payments of rent lag behind, you will be asked to leave. 你要是不能按时付房租，就要请你搬家。
- The belt started wrapping up on the tractor pulley. 皮带开始绕在拖拉机的皮带轮上。
- Permitting rotation, as a pulley or pivot. 允许旋转的，如滑车或枢轴
- The pulley of the clothes line jumped the track and Mother's washing fell down. 晾衣服绳子的滑轮脱绳了，妈妈洗的衣服掉了下来。
- He studied hard for fearing that he lagged behind. 他努力学习怕落在别人后面。
- Put the V belt on the pulley of the sewing machine. 首先把V形皮带挂到缝纫机皮带轮上。
- You'll lag behind unless you study harder. 你如不更加努力地学习就要掉队。
- They lagged here for several days. 他们在这里逗留了几天。
