Pcd
abbr. 节圆直径（Pitch Circle Diameter）；巴拿马运河局（Panama Canal Department）
🗣️ 情景例句
Why do you feel you're qualified for this job?
你为什么觉得你能胜任这项工作？
I suppose so.
我想是这样。
The glasses keep their eyes safe.
眼镜可以使眼睛不受伤害。