catechu是什么意思 catechu在线中文翻译

catechu 英 ['kætəˌtʃu:] 美 ['kætəˌtʃu:]

catechu 词典解释

1. East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods
   source of black catechu
   Synonym: Jerusalem thorn Acacia catechu
2. extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails
   formerly used medicinally
   Synonym: black catechu

catechu ['kætəˌtʃu:]