您要查找的是不是：
- If was the last one they had and they sold it me at a knockdown price. 这是他们手中的最后一个，他们以低价卖给了我。
- The office has been humming with activity. 办公室一直忙着搞活动。
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- He gave me a real knockdown to the company. 他将我详细介绍给公司。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- knockdown activity 击倒活动
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- The office is humming with activity. 办公室里一片忙碌。
- The policemen had to knockdown the door to get in. 警察为了进去得撞倒门。
- He flashed me a knockdown charming smile. 他冲着我可爱地笑了一下。
- A center of interest or activity. 中心兴趣或活动的中心
- Thomoson: Can you pack it in knockdown form? 你们可以拆散来包装吗？
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- An increase, as in movement or business activity. 进步，改进，改善运动或商业活动的进步或兴隆
- Indulgence in or pursuit of sexual activity. 纵欲; 追求肉欲对性行为的放纵或追求
- The phenomena associated with volcanic activity. 火山现象与火山活动有关的现象
- A range of endeavor or activity; a province. 范围努力做 ... 的范围或活动范围; 范围
