black catechu

black catechu

 英

  • un.儿茶
  • 网络黑儿茶;黑儿茶素;黑胶

英汉解释

un.
1.
儿茶

例句

East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu.

东印度一种乔木羽状复叶黄色扁平儿茶来源