单词	原子公式
释义	原子公式atomic formula
随便看	projectional projectional quality projection angle projection apparatus projection area projection attribute projection, axonometric projection-- azimuth equidistant projection; azimuth equidistant projection beam projection booth projection cardam projection cathode-ray tube projection cathod-ray tube projection chamber projection character projection chart projection--chart projection-- clinographic projection; clinographic projection comparator projection compass projection computation projection-- conical projection; conical