Jdam
n. 联合直接攻击弹药(Joint Direct Attack Munition )
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
I think it's going to take too much time.
我认为它将花太多时间。
OK! Let's go.
好吧！我们走。