costly

比较级：

形容词比较级: costlier

更多词形：

形容词比较级: costlier | 形容词最高级: costliest | 名词: costliness |

单词例句：

The keepsake she gave me is small and not very costly.

她送我的纪念品很小而且不值钱。

Conversion of your heating system from coal to gas will be costly.

你把暖气系统由烧煤改造成烧瓦斯会花好多钱。

Our former process was too costly.

我们上道制造程序成本太高。

The windows were draped with costly hangings.

窗上全挂着贵重的窗帘。

But developing new lines can be costly.

但是开发新的行当耗资巨大。

It has been rather costly to install the machinery, but it should pay off in the long run.

安装这些机器要花的钱相当多，但从长远来说是上算的。

It is less costly to freight merchandise than to mail it.

货运商品比邮寄省钱。

Lightpipe prototyping is very costly.

光管的原型很昂贵。

The buildup could lead to costly dental repairs.

这样做会导致你花很花钱去补牙。