词汇	moving dune
释义	moving dune 流动沙丘
随便看	materials standard materials standard costs materials standardization materials statement Materials statically materials stock materials stocks materials strength materials structure and property materials subject materials substituted materials substitution materials summary materials supplies materials supply materials supply and marketing materials supply management materials support materials surface and interface Materials,Surface-Coated Materials Synthesis materials synthesis and processing technology materials synthesis and processing tehnology materials system material standard