Ducts
n. 通风管道；管道（duct的复数）
🗣️ 情景例句
Please keep two for us to pick up.
请给我保留两张。
It's about time!
正是时候。
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。