击键的英文：
keystroke
key stroke

参考例句：

Use Recorder to record keystrokes or mouse actions to play back later
用记录器记录击键或鼠标行为，以备后来播放。

If a user typed a slash, the keystrokes that followed were interpreted as menu commands rather than data.
如果用户输入一个斜线符号，其后的击键将看做菜单命令，而不是数据。

On a keyboard,the force required to depress a key to ensure positive contact and the action of the keystroke.
在键盘上，为保证按下键时接触可靠及完成一次击键动作所需要的力。

keystroke是什么意思：
打键,击键

// return index = perform default action for keystroke on
// 返回索引 = 执行以下项上的键击的默认操作

Multicode: One keystroke which generates several commands.
多用途代码:只按一个字键而传发多个指令的情况。

Use Recorder to record keystrokes or mouse actions to play back later
用记录器记录击键或鼠标行为，以备后来播放。

If a user typed a slash, the keystrokes that followed were interpreted as menu commands rather than data.
如果用户输入一个斜线符号，其后的击键将看做菜单命令，而不是数据。

Outfitted with a keystroke-capture mechanism, the Trojan horse records the user names and passwords.
自带了键盘输入机制的木马病毒会记录下用户的网银账号和密码。

key是什么意思：
n. 钥匙；线索；按键；调；关键
adj. 最重要的；关键的
v. 为…调音；用键盘输入

We have a key for the door of the house and a key for starting the car.
我们有房间门的钥匙和发动汽车的钥匙。

I left the key in the lock.
我把钥匙留在锁上，忘了取下来。

He fished in the bag for the keys.
他在袋子里摸找钥匙。

This is a key laboratory of atmosphere sounding.
这是个大气探测重点实验室。

Idleness is the key of beggary
懒汉出乞丐