标准大气压 biāozhǔndàqìyā standard atmosphere Origin Definitions Defs Strokes Stroke Words Sentences Sents 标准 標準 biāozhǔn noun standard standard; criterion; norm used as a basis for comparison or judgment大气压 大氣壓 dàqìyā atmosphere Unit of pressure; abbreviation for standard atmospheric pressure 标准大气压 biāozhǔndàqìyā