gear up 什么意思?用法?
的有关信息介绍如下:gear up v. 使换快档, 促进, 增加 We must gear up industry to meet defense needs. 我们必须促进工业生产,以适应防卫的需要。When you are going fast enough, you'll be able to gear up. 车开得足够快时, 你就能换挡加速。 You need enough space to work methodically in order to gear up correctly. 你需要足够的区域来按系统进行装备的穿戴。