词汇	齿轨铁道
释义	齿轨铁道 rack railroad railway
随便看	double-solvent extraction double solvent extraction process double solvent method doublesolvent process double solvent process double-solvent process double solvent refining double-solvent refining double solvents double-solvents double-some double somersault double somersaults double-sonic speed double soon winch Double-sound firecracker double sound source doublesource double source double source array television antenna double source CT double-source CT double source double streamer method double source electron beam evaporation double source heat pump