mechanical thinning

常見(jiàn)例句

雙語(yǔ)例句

• Scientists recently studied the effects of mechanical thinning on two kinds of pecan trees in the southeastern United States.
  研究人員最近研究了機(jī)器修剪對(duì)美國(guó)東南部?jī)煞N山核桃樹(shù)的影響。

原聲例句

• Scientists recently studied the effects of mechanical thinning on two kinds of pecan trees in the southeastern United States.
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