Pdo
abbr. production design outline 产品设计草图
🗣️ 情景例句
When are you going camping again?
你什么时候再去露营？
This part of the country is very mountainous.
这个国家这一部分有很多山。
no sunset so beautiful that it does not waken the vision of a greater beauty, a vision which passes before it is fully glimpsed,
美丽的落日总会引起一个更加绚丽的景象未及饱览便一闪即逝，