您要查找的是不是：
- 正在in the process of (doing something or happening)
- 回(a measure word for matters or actions) a time
- 正Chinese 1st month of year
- 回覆responses
- 正回波positive echo
- 回购政策buy back policy
- 回家homeward
- 正回授regenerative feedback
- 导购shopping guide; guide-purchases
- 回应responses
- 正本original
- 换购purchase on a barter basis; barter
- 正如be just like
- 空回backlash
- 请购to request the purchase
- 正交orthogonality
- 股票回购redemption of stock
- 正的plus
- 购单buying order
- 一回bout
