您要查找的是不是：
- post demodulation gain 解调后增益
- You can gain by watching how she works. 看她怎样工作就可获益。
- I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- All bookings must be made by post. 所有预约都必须用信函形式。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
- How long is the post tenable for? 这个职位任期多长？
- I went to the post office to mail the letters. 我去邮局寄信。
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- His suitability for the post is open to question. 对这一职位他是否适宜很成问题。
- We hope for some gain from our investment. 我们希望投资有利可图。
- I want to send these magazine by book post. 我想把这引起杂志作为书籍邮件寄出。
- No practice, no gain in one's wit. 纸上得来终觉浅，要知此事须躬行。
- I have no idea why he resigned his post. 我不知道他为何辞去他的职务。
- Gain got by a lie will burn one's fingers. 靠欺骗得利，准要吃亏。
- The cross-piece is mortised into the upright post. 横梁和立柱是用榫眼接合一起的。
- Fame and gain are but chips to him. 他视名利为尘土。
