以tract为后缀的单词10个

abstract adj.抽象的；

attract vt.吸引；

contract n.契约；

detract vt.vi. 减去；

distract vt. 分散(心思)

extract vt.取出；

protract v. 延长；

retract v. 缩回；

subcontract n.转包合同；

subtract vt.减

6 subtracted from 9 is 3.

9减6等于3。

We have subtracted$ 25 per adult to arrive at a basic room rate.

我们已给每位成人房客减去了25美元，这就是基本的房费价格了。

Nine minus four is five.; Four from nine is five.; Subtract four from nine and you have five.

九减四得五。

Try adding up this time instead of subtracting.

这次试用加法，不用减法。

Names are added to the list of particles but not subtracted.

把名字填加到元素表上，而不是从表上减掉。