高速: (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed 短语和例子高速发展 develop by leaps and bounds; develop at top speed; 高速前进 advance at high speed; 高速刨床 high-speed p
滚: Ⅰ动词1.(翻转; 滚动) roll; turn round; trundle 短语和例子打滚儿 turn a somersault; 滚进 roll-in; 满地乱滚 roll all over the ground; 滚铁环 trundle a hoop; 他滚了一个雪球。 he rolled a snowball. 球滚到桌子下面去了。 the ball rolled