Hesitation posisons your bravery, will and initial velocity.
踌躇将拖慢勇气 、 意志、初速.
互联网
To change the initial velocity, click on the applet and then change the velocity slidebar.
你可以改变气体分子的速度来观察气压有怎样的变化.
互联网
That initial velocity depends, in part, on the length of their toes.
而起跑的速度部分依赖于脚趾的长度.
互联网