spent bullet短语¹⁴⁴⁹⁷²⁺² 基本例句 强弩之末,冲力已尽的子弹 We have been a spent bullet for the love. 在情感上已经是强弩之末。 rainlane According to the doctors, a spent bullet falls back to Earth with a speed of between90 and180 metres per second. 据医生所称，一发落回地面的子弹速度为每秒90到180米。 yeeyan