您要查找的是不是：
- The flap of the flag in the wind. 风中旗帜的飘动
- The flap of the envelope had come unstuck. 信封的封口没粘牢张开了。
- I lick the flap of the envelope and sealed it. 我舔了舔信封盖口,把它封好。
- The others gave some pointers on improving the method of operation. 其他同志则出了一些点子来改进操作方法。
- The flap of the envelope has come unstuck. 信封的封口脱胶散开了。
- The flap of the envelope needed to be sealed. 信封口需要密封。
- Adding salt to food improves the flavour. 食物中加盐可以提味。
- Improving the legality of government work? 推进政府依法行政。
- Tuck the flap of the envelope in. 把信封的口盖塞进信封里。
- I licked the flap of the envelope and sealed it. 我舔了舔信封盖口,把它封好。
- The flap survival rate was 100%. 成功率为百分之百。
- The flap of the birds drew the attention of a cat. 这群鸟不停地振翅吸引了一只猫的注意力。
- Improving the local park is the mayor's pet project. 改善当地公园是市长最得意的工程。
- He put forward a plan for improving the rate of production. 他提出了一个提高生产率的计划。
- Their efforts to improve the production have been very effective. 他们提高生产力的措施卓有成效。
- Fluid tends to accumulate beneath the flaps. 液体倾向于积存在皮瓣下。
- They made us dizzy with the flap and whir of their wings. 呆在地球上吧，你们这些未来的鹰！
- Now the flaps were fully retracted. 现在襟翼全部收缩进去了。
- We declared for improving the public bus system. 我们赞成改进公共交通系统。
- He licked the flap of the envelope and stuck it down. 他舔了舔信封口，并把它封上。
