您要查找的是不是：
- The cross-piece is mortised into the upright post. 横梁和立柱是用榫眼接合一起的。
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- Only humans have a natural upright posture. 只有人类才有自然直立的姿势。
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- He assembled the model aircraft bit by bit. 他一块一块地装配飞机模型。
- Move the machine in an upright position. 垂直地移动机器。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- We are upright in our business dealings. 我们做生意规规矩矩。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- The guards stood upright at the gate. 卫兵笔直地站立在门前。
- There's not much leg-room in these aircraft. 这些飞机的坐位没有什麽伸腿的空间。
- He was sitting upright, as stiff as a poker. 他正襟危坐,纹丝不动。
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
- He was sitting upright, stiff as a poker. 他正襟危坐,纹丝不动。
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
- The ball bounced off the left upright of the goal. 球碰到左侧球门柱後弹开。
- The aircraft company deals with freight only. 这家航空公司只经营货运业务。
- An empty sack cannot stand upright. [谚]空袋子，立不直。
- All aircraft must fuel before flight. 所有飞机飞行前都必须加油。
- It annoys me if a lamppost is not bolt upright. 如果灯杆不是笔直的,我就看不过去。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
