阐
抉奥阐幽jué ào chǎn yōu
研精阐微yán jīng chǎn wēi
微显阐幽wēi xiǎn chǎn yōu
阐扬光大chǎn yáng guāng dà
显微阐幽xiǎn wēi chǎn yōu
阐幽探赜chǎn yōu tàn zé
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发潜阐幽fā qián chǎn yōu