您要查找的是不是：
- 他叫孩子们坐端正，不要弯腰曲背。He told the children to sit up and not slouch.
- 新棘吻科Neoechinorhynchidae
- 曲背stoop
- 新棘衣虫Pallisentis(Neosentis)celatus
- 曲wrong
- 新棘吻虫属Neoechinorhynchus
- 曲背而行stoop in walking
- 隐藏新棘虫Neosentis cehttus
- 弯腰曲背with one's back bent
- 换新renew
- 新世界New World
- 背板backboard
- 三部曲trilogy
- 棘thorns
- 单曲single
- 新东方New Orient
- 背的neural
- 新会员recruit
- 金曲great hit
- 把这些单词背熟。Learn these words off by heart.
