Especially in the pines, firs, and spruces, the leaves are long and stiff and are commonly referred to as needles.

 
  • 毬果植物的葉的構造能使水份丟失減到最低限度,特別是松、樅和云杉的葉,均變得又長(cháng)又硬,一般稱(chēng)為針葉。
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