词汇	side chute
释义	side chute un.舷侧出灰口
随便看	social management system social man and natural man social man assumption socialman hypothesis social man hypothesis social manifestation social manner social manners social mapping social margin social marginal benefit Social marginal cost social marginality social marginal utility of income social market social-market social market economy social market economy model social marketing social marketing concept social marketing mindset Social marketing model social marketing theory social-markets social market sector