单词	polytropic line
释义	polytropic line 多变线
随便看	double plane iron double plane projection double planet double planets double planking double plasma double plate double plateau behaviour double plate balanced rudder double-plate bulkhead double plate bulkhead double-plate clutch double plate clutch double plate holder double-plate keel double-plate rudder double plate rudder double-plate semibalanced rudder double plate shear test double plate sounder double plate spring double plate trowelling machine double plate wheel double-platform double-platinum 论短道长论议风生论资排辈论辩风生论道经邦论长说短论长道短论高寡合论黄数白论黄数黑 hole out holiday holism hologram holography Holstein holster home home base home center