simple machine
【机械学】简单机械
同义词
参考例子
1.The lever is a common simple machine.
杠杆是普遍的简易器械。
2.The roller* is a simple machine which rolls easily.
滚子是一种很容易滚动的简易机械。
3.The typical screen is a relatively simple machine to operate.
典型的筛子是一种操作相对简单的机械设备。
英文解释
n.
1.a device for overcoming resistance at one point by applying force at some other point
网络释义
simple machine
简单机械;
simple samming machine
简易均湿机;
transport by simple machine
半机械化运输;
simple machine hour method
单纯机器时间法;
simple lever-type weighing machine
杠杆式简易秤;