lower tree layer

基本解釋

• 低樹(shù)層

英漢例句

雙語(yǔ)例句

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

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詞組短語(yǔ)

短語(yǔ)

• lower punch tree layer 低樹(shù)層

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