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瓶爾小草
释义
瓶爾小草
píng ěr xiǎo cǎo
植物名。瓶爾小草科,多年生草本。高十至二十公分。形如根狀的莖為圓柱形,短而直立,根匐匍地中如走莖狀。共同柄長二至八公分,向上分出營養葉及孢子葉。營養葉為單葉,卵圓形,基部心形或楔形,葉端鈍形或小突尖,網狀脈,全緣。孢子葉自營養葉伸出,為線形穗狀,較營養葉長。孢子囊穗長三至四公分,線形,孢子囊有三十至五十對,二列並排。
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wing scaler
wing scan light
wing scattering
wings-clipped
Wings Coin babbit alloy
wings coin babbitt alloy
wing screen
wing shooting
wing shootings
wing screw
wing screw propeller
wing screws
wingsecond
wing section
wing section design
wing section lift coefficient
Wing Security Control
wing serenely
Wing Service Units
wing sets
wing setter
wing setting angle
wing shaft
wing shafting
wing shafting, side shafting
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更新时间:2025/6/19 21:02:06