haustrum

常见例句

• In addition .there occurred difference in the structure of cotyledonary haustrum and other storages.
  此外在子叶吸器的结构和其它贮藏物等方面也存在差异。
• The haustrum structure of the two were similar and both were composed of parenchyma and spiral vessel.
  北桑寄生叶较薄，叶脉发达，无栅栏组织和海绵组织的分化。
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