Jdam
n. 联合直接攻击弹药(Joint Direct Attack Munition )
🗣️ 情景例句
Well, this is something to think about.
噢， 这种事确实需要想一想。
A good beginning is half done.
良好的开端，就是成功了一半。
She has been collecting stamps.
她一直收集邮票。