practicability

[.præktikə'biliti]

n. 可行性, 实用性

例句与用法：

He practiced saying his speech over until he was letter-perfect.

他练习背诵自己的演说稿，直到把它完全记熟。

Practicing is tiresome, but stick with it and some day you will be a good pianist.

练琴是叫人很厌烦的，但继续练下去，终有一天你将成为一位好钢琴家。

If you keep practicing like that you'll soon be up with me.

如果你坚持那样练习，你很快就会赶上我的。

An area the size of the Hornet's flight deck was marked off on an airstrip and they practiced taking off time after time from this restricted space.

在机场上标出一块与大黄蜂号飞行甲板一样大小的地方，他们从这样一块有限的面积上一次又一次地练习起飞。

详细释义：

n.

实用性; 可行性