ammunition

名词

1. 1

   弹药、军火不可数

   The soldiers ran out of ammunition before dawn.

   士兵在天亮前就把弹药用完了。

2. 2

   把柄、攻击的材料、论据比喻

   His careless remarks gave his critics plenty of ammunition.

   他随口说的话给了批评者不少攻击的材料。