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- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Delivery of supplies to a place by parachute. 伞投，空投用降落伞向一个地方投放物资
- annular parachute 环形降落伞
- When his parachute failed he thought he was a goner. 他的降落伞打不开了，他想他算完了。
- Our first parachute jump was an exhilarating experience. 我们第一次跳伞感到兴奋莫名。
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- The parachute puffed all around. 降落伞噗地张开了。
- The airman boldly jumped from the airplane with his parachute. 飞行员带著降落伞勇敢地跳下飞机。
- The airman boldly jump from the airplane with his parachute. 飞行员带着降落伞勇敢地跳下飞机。
- There is usefulness to the parachute. 降落伞是有用的。
- HSS-E annular cutter with weldon shank, 25mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度25毫米.
- HSS-E annular cutter with weldon shank, 50mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度50毫米.
- My parachute eased me groundward. 降落伞载着我徐徐下落。
- Disk annular, margin crenately lobed. 花盘环状，边缘浅裂。
- Supplies were dropped by parachute. 补给品由降落伞空投。
- Filaments filiform.Disk annular, fleshy. 花丝丝状花盘环状，肉质。
- He has joined up in the Parachute Regiment. 他参加了伞兵团。
- Disk annular, oblique, sometimes tiny or absent. 花盘环状，偏斜，有时极小的或无。
- A parachute, such as one for pilots or skydivers. 降落伞飞行员或跳伞者的降落伞
- Disk annular, fleshy, shorter than ovary. 花盘环状，肉质，短于子房。
