n. 弹药
n. 〔用于批评或辩论中攻击他人的〕把柄,弹药,证据
give sb ammunition / provide sb with ammunition 给人把柄
He had only seven rounds of ammunition for the revolver. 他只有7发左轮手枪的弹药。
The letter gave her all the ammunition she needed. 这封信给了她所需的一切有力证据。
BrE /ˌæmjuˈnɪʃn/
NAmE /ˌæmjuˈnɪʃn/