
词
adj. 联想词
frictional resistance 
阻力 frictional force 磨
力 frictional coefficient 
系数 frictional heat 
热 frictional wear 
磨损 frictional angle 
角
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dutyfactor,
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duumvirate,
duumviri,
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duvay,
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相似单词
frichophore,
Frick,
frictiograph,
friction,
friction clutch,
frictional,
frictionate,
frictionbrake,
friction-breccia,
frictionclutch,