Hydronautics
[复] n.[用作单]水航工程学
🗣️ 情景例句
Robbie! Good luck!
Robbie！祝你好运！
The doctor is busy examining a patient.
医生为给病人做身体检查而忙碌着。
The children started to walk around the island.
孩子们开始绕着小岛散步。