您要查找的是不是：
- This envelope has come unstuck. 这个信封开了。
- The flap of the envelope has come unstuck. 信封的封口脱胶散开了。
- The flap of the envelope had come unstuck. 信封的封口没粘牢张开了。
- This envelope has come unstuck 这个信封开了.
- The envelope has come unstuck. 信封开了。
- The flap of the envelope has come unstuck 这信封的口没粘牢，开了。
- A. The flap of the envelope has come unstuck. B. The flap of the envelope is unstuck. 信封口没有粘上。
- A zodiac medallion has come unstuck. 一个十二宫图章松开了。
- Arnold's scheme to breed rabbits for both fur and meat has come unstuck. 阿诺德培育肉毛兔的计划失败了。
- And it is true that some high-profile ones, such as carmakers, have come unstuck by promising health benefits that subsequently became too expensive. 确实有一些高姿态的公司，如汽车制造商，因承诺的医疗福利最后不堪重负。
- This cash register must have come out of the ark. 这台现金出纳机肯定是很老式的。
- I didn't open your letter, the envelope came unstuck. 我没有拆你的信，信封本来就没粘牢。
- This method has come into wide use in this area. 这方法在这一地区已被广泛使用。
- This envelope is made from recycled paper. 这信封是用再生纸制作的。
- I know that he didn't open your letter and the envelope came unstuck. 我知道，他没拆你的信，是信封自己脱开的。
- This envelope gradually peters out with altitude. 这一包层随高度而逐渐稀
- What does it contain in this envelope? 这个信封里装着什么东西?
- He must have come this way, here are his footprints. 他走的一定是这条路，这里有他的脚印。
- Please write down your name on this envelope. 请把你的名字写在这个信封上。
- The poor old man has come down to the bedrock. 那可怜的老人只剩下最后一块钱了。
