economize 托福GRE

I have to economize where I can.

能省地方我省。

He economized by using trams instead of taking a taxi every time he went to school.

他上学搭电车而坐出租汽车, 以省钱。

The artical detailedly reviews the adhibition of three both series hydrolyze technics in the furfural production and the merit of economize energy resources and increase production.

本文详细途述了叁双串联水解工艺在糠醛生产中应用以及其能、增产等优点。