| 释义 |
starting pistol ˈstɑːtɪŋpɪstl 短语¹⁴⁴⁹⁷²⁺²
基本例句
发令枪
When the starting pistol fires, sprinters launch into the race with a burst of acceleration. That initial velocity depends, in part, on the length of their toes.
当发令枪响起，短跑运动员就会立即进行起跑加速，而他们获得的初速度很大部分取决于他们脚趾的长度。 yeeyan |