| 释义 |
RR1.■=radical;2.■radio;3.■radioactivity;4.■range;5.■ratio;6.■reaction;7.■Reaumur;8.■recipe;9.■recovery;10.■reductant;11.■regulation;12.■Republic;13.■Republican;14.■resistance;15.■retarder;16.■Rex;17.■Reynold's number;18.■rifle;19.■right;20.■rock;21.■rocket;22.■Roman;23.■Romania;24.■rotor;25.■Royal;26.■rubber |