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- He seemed very downcast at the news. 那消息似乎使他非常难过。
- downcast shaft 进风井
- An unhappy life made her downcast. 不愉快的生活使她沮丧。
- A slot for a key in the hub or shaft of a wheel. 键槽轮子的毂或轴里的键的沟槽
- Flexibility, as in the shaft of a golf club. 弹性，韧性柔韧性，易变性，如高尔夫球棒的柄
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- A life of failure had made her downcast. 失败的生活使她沮丧。
- A framework to support or strengthen a mine or shaft. 井壁基架用来支承或加固矿井的构筑
- The little girl kept her eyes downcast when the headmaster talked to her. 校长同小女孩谈话时,她一双眼睛始终低垂著。
- A shaft on which a working tool is mounted, as in a dental drill. 心轴用于安装工具的蕊棒，如牙钻蕊棒
- The part of a machine shaft or axle supported by a bearing. 轴颈机械的转动轴或轮轴中由轴承所支撑的部分
- A life of failure has made her downcast . 失败的生活使她沮丧。
- Mr. Pan had been downcast for the last few days. 这几天潘先生无聊极了。
- A group of downcast men stood waiting for food. 一群人垂头丧气地站在那儿等着吃饭。
- An inclined or vertical shaft or passage between levels in a mine. 小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道
- He pretended to be very downcast. 他故意做出失望的样子说。
- His expression was downcast, dark, unhappy. 他垂头丧气，脸色阴沉，怏怏不乐。
- No wonder that on media island they are downcast. 无怪他们在媒体市场上心灰意冷。
- A shaft that turns or is turned by a crank. 机轴用曲柄来转动的轴
- He looked so downcast I took pity on him. 他那十分沮丧的样子令我产生了怜悯。
