Proper

prim and proper 一本正经的；循规蹈矩的；一本正经 proper noun n. 专有名词 proper adjective 专有形容词 proper name [计] 固有名 proper subset [计] 真子集 proper nouns proper fraction [计] 真分数 proper fractions proper motion proper adjectives proper acceleration [化] 固有加速度 proper names proper nounhood proper class