spear-thrower

spear-thrower什么意思,spear-thrower翻译

基本解释

网络: 投矛器

例句

• Better woodworking improved other tools and weapons, making possible the bow and arrow and spear thrower.

  更好的木工艺改良了其他的工具和武器，发展出弓箭和投掷用的长矛。

• It"s a spear-thrower. You hold one end in your palm, strapped to your fingers.

  你以掌心握住杆的一端，手指套进护手。