Pcd
abbr. 节圆直径（Pitch Circle Diameter）；巴拿马运河局（Panama Canal Department）
🗣️ 情景例句
I wish we had brought Michelle, Harry.
我真希望我们带了Michelle来， Harry。
I used to work until nearly 6:00 o'clock each day.
我过去每天常工作直到将近6:00点钟。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，