1.  dorsal
2.  tergal
3.  retral

• 1. 背部的: dorsal
• 2. 背板琴身背部的硬木: back
• 3. 喉咙背部的颚扁桃腺: palatine tonsils

更多释义

• 1.摸一摸腰背部的皮肤有多么柔软。
  Feel how soft the skin is in the small of the back.
  dict.yoduao.com
• 2.哪台机器是用来锻炼背部的？
  Which machine is for exercising the back?
  dict.yoduao.com
• 3.下背部的疼痛发主要有两种类型：急性和慢性。
  There are two main forms of lower back pain: acute and chronic.
  dict.yoduao.com

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