释义 |
space research短语⁷⁹¹⁴⁸ 基本Thesaurus 空间研究 as in.space science 同义词 aerospace science,aerospace technology,astrionics,planetary science,rocket science,space engineering,space technology space sciencenoun study of space aerospace science,aerospace technology,astrionics,planetary science,rocket science,space engineering,space technology |