Dod
abbr. 美国国防部（Department of Defense of the United States）
🗣️ 情景例句
Who is it?
是谁呀？
He likes playing at the model buiding.
他喜欢玩摸型建筑。
This will relieve pressure on the trains to some extent.
这将在某种程度上减轻对火车的压力。