词汇	hemlock bark tannin
释义	hemlock bark tannin 铁杉树皮鞣质
随便看	The excellent college students the excellent course the excellent curriculum the excellent design the excellent high jumpers the excepted object The exceptional sound The exception confirms the rule The exception handler gains control the exception law The Exception of Application The exception proves the rule the exception rather than the rule the exception that proves the rule the excesses of imaginative defence the excesses of power the excessive development the excessively wide income gap the excess liquidity The excess rate is 50 yuan per kilo The excess yeast is saved for future use the exchange the exchangeable arrangement The Exchange and Cigar Bar the exchange area of track