black catechu

black catechu是什么意思、black catechu怎么读

读音:[英][美]

black catechu 基本解释

网络  黑儿茶; 黑胶

医学

重点词汇

  • blackn. 黑色, 黑颜料 a. 黑色的
  • catechun. 儿茶 [医] 儿茶

black catechu 双语例句

  1. 1、 East Indian spiny tree having twice-pinnate leaves and yellow flowers followed by flat pods; source of black catechu.
    东印度一种有刺乔木,两回羽状复叶,花黄色,荚扁平;是黑儿茶的来源。

black catechu 英英释义

noun

  1. extract of the heartwood of Acacia catechu used for dyeing and tanning and preserving fishnets and sails

      Synonym:    catechu

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    更新时间:2026-03-25 14:29