词汇	gestation days
释义	gestation days 妊娠期日数
随便看	production strategy production string production stripping ratio production structure production study production-st udy production-study cooperation production-study-research production-study-research cooperation production style of literature production-style value-added tax production styre production subprocess production subsidy production summarization production summary report production superintendent production superiority production supervision production supervision at stationary factory production supervisor Production supervisor and general foreman production supervisors and general foremen Production supply logistics production supply marketing relation