Ballista: Ancient missile launcher designed to hurl long arrows or heavy Balls.投石机: 古代投掷物体之发射器,用作发射长箭或重型球状物.His favourite gadget is a Russian - made rocket launcher which holds 40 three metre - long missilles.他最喜欢的还是那个俄制...
Soldiers using a multiple rocket launcher scored a direct hit on the steeple of a church.士兵们使用多管火箭筒直接击中一所教堂的尖塔。His favourite gadget is a Russian - made rocket launcher which holds 40 three metre - long missilles.他最喜欢的还是那...