| 释义 |
leverlev·er /ˈlɛvər ; ˈlivər / noun [countable] - a bar or tool that is used to lift or open something when you put pressure or force on one end杠杆
- a handle that you pull or push in order to make a machine, etc. work（机器等的）操纵杆，控制杆◆a gear shift lever in a car汽车变速杆
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