吉林省长春市五中高一英语课件unit 3 computers-language-points (新人教版必修2)
吉林省长春市五中高一英语课件unit 3 computers-language-points (新人教版必修2)第3页

1. calculate v. work (sth.) out by using numbers

e.g. calculate the cost of sth.

calculator n.

让我们一起回忆一下以 or 结尾的词吧:

visitor, survivor, competitor, editor …