abbr
- ① 真正简易集成(系统)(really simple syndication)
同义词
- R
- gas constant
- r
- radius
- roentgen
- universal gas constant
词路径
- entity
- abstraction
- abstract entity
- measure
- quantity
- amount
- definite quantity
- unit of measurement
- unit
- electromagnetic unit
- emu
- radioactivity unit
- roentgen
- R
上位词
- alphabetic character
- constant
- length
- letter
- letter of the alphabet
- radioactivity unit
下位词
- radius of curvature
- semidiameter