心理防线 xīnlǐfángxiàn psychological barrier Definitions Defs Origin Strokes Stroke Words Sentences Sents 心理 xīnlǐ noun psychology psychology; mentality; the internal mental activities of a person, including thoughts and feelings防线 防線 fángxiàn noun defense a metaphorical or psychological line of defense; a barrier against external influence or temptation