电钮的英文：
push button
electric switch

参考例句：

She touched the switch and the sudden blaze of light roused her sister, who was lying back on a sofa in a reverie.
林佩珊按墙上的电钮，一片光明就将斜躺在沙发上沉思的吴少奶奶惊觉。

This button switches the current on
这个电钮接通电流

I pushed the button to turn on the light.
我按电钮把灯打开。

I pressed the button and the lathe began to turn
我按了一下电钮,车床就开始转动起来。

This button moves the whole mechanism.
这个电钮使所有的机械部分都运转起来。

trusty officers were stationed night and day to press at a signal the buttons which would blow the bridges up
忠实可靠的军官日夜驻守着，一有信号，即可按动电钮把桥梁炸毁。

The various heart conditions can be programmed onto cassettes that are activated by a button.
心脏的各种情况可编成程序，录在用电钮启动的盒式磁带上。

push是什么意思：
v. 推；催促；逼迫；推进；推行；扩展，扩大；增加
n. 推，推动；奋进，努力

That is pushing it.
那是在推动它。

Push is informal and is used for the selling of illegal drugs push
是口语用词,指出售违禁毒品

The sprouts have pushed up the earth.
嫩芽把土顶起来了。

button是什么意思：
n. 钮扣；按钮
v. 扣住；扣紧；在…上装钮扣

Button up, will you?
别讲话，好吗？

This is a toggle button.
这是一个切换按钮。

Enter button. This button is used to program frequencies in memory.
确认按钮,用来对已编程的频率记忆,了解编程操作更多的信息请参看编程模式相关章节。

electric是什么意思：
adj. 电的；电动的；发电的；导电的；令人震惊的
n. 电；电气车辆；带电体

The atmosphere was electric.
气氛很热烈。

electric cartridge
带电体唱头

This electricity is then fed into the electricity grid system
然后,这一电流被输入电网系统。