lower tree layer

基本解释

• 低樹層

英汉例句

雙語例句

• In shrub-tree stage , the species diversity in tree layer was lower than that of shrub layer .
  灌喬林過渡堦段群落喬木層物種多樣性指數低，而灌木層多樣性指數高。

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词组短语

短語

• lower punch tree layer 低樹層

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