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- Aircraft Symbol Observation 飞机符号观察
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The aircraft was flying above thick fog. 飞机在浓雾上空飞行。
- 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。
- On maps, a cross is the symbol for a church. 在地图上,十字符号代表教堂。
- Enemy aircraft dropped bombs on the city. 敌机向这个城市投掷炸弹。
- The watchtower followed the aircraft by radar. 瞭望塔通过雷达追踪这架飞机的行踪。
- 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。
- Cypress branches used as a symbol of mourning. 柏枝作为悲哀象征的柏树枝
- Artillery and aircraft were involved in the action. 在这次战斗中,使用了大炮和飞机。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- He sat at the controls of the aircraft. 他坐在飞机的操纵装置前。
- The white bird is a symbol of freedom. 这白色的鸟是自由的象徵。
- The aircraft company deals with freight only. 这家航空公司只经营货运业务。
- The Cross is the symbol of Christianity. 十字架是基督教的象征。
- All aircraft must fuel before flight. 所有飞机飞行前都必须加油。
- The lion is the symbol of courage. 狮子是勇武的象徵。
- The new aircraft is undergoing safety tests. 这种新飞机正在接受安全性能检验。
- He was taken into hospital for observation. 他被送进医院观察。