Objective : To study the psychological effect of long - term caffeine sodium benzoate use.

目的: 探讨 长期 烫吸安钠咖对心理状态的影响.

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Aim To discuss the psychological effect of material and thus provide better service for designing.

目的探讨材料对人的心理效应,使材料更好地为设计服务.

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Research shows that a patient s environment can exert a powerful psychological effect on recovery.

研究表明,病人的所处环境对于心理上的恢复有很大作用.

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