| 释义 |
R 1 AHD[är] D.J.[ɑː]K.K.[ɑr]n.（名词）- A movie rating that allows admission only to persons of a certain age, usually 17, unless accompanied by a parent or guardian.R级，电影的限制级：一种电影分级，允许一定年龄以下（通常为17岁）的人在家长或保护人陪同下才能观看
n.attributive.（定语名词）- Often used to modify another noun:通常用来修饰另一名词：an R movie.一部限制级影片
- Short for restricted restricted的简写
R 2NONE（无词性）- The symbol for gas constant 元素gas constant的符号
- The symbol for radical 元素radical的符号
R 3abbr.（略语）- Or R. Réaumur [scale] 或 R. Réaumur[标度]
- Registered trademark.注册的商标
- Ecclesiastical Response. 【基督教会】 Response.
- Or r Roentgen. 或 r Roentgen.
- Games Rook [chess] 【游戏】 Rook[棋]
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