Pbys
(pby 的复数) abbr. Consolidated-Vultee PBY flying boat 统一伏尔提（飞行器公司）PBY飞船（代号）
🗣️ 情景例句
What about the rings?
戒指怎么办？
A mean boy teases the dog.
一个淘气的男孩在捉弄着狗。
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，