Defense program
un. 防御计划
🧩 词语组成解析
🗣️ 情景例句
Yes, I hope so. I'll be looking forward to it.
但愿如此。我盼望这一天早日到来。
All bags contain an inner waterproof lining.
所有包内都有一层防水内衬。
Three months passed, and then one morning, Sam found his wallet outside his front door.
3个月过去了，后来在一天早晨，萨姆在自己的大门外发现了他的钱包。