“water conservancy projects during the Roman Empire Era”的概念、定义、翻译、参考文献-科学参考

单词	water conservancy projects during the Roman Empire Era
释义	water conservancy projects during the Roman Empire Era Encyclopedia 工学[古代区域水利]释 water conservancy projects during the Roman Empire Era古罗马水利工程古罗马人建造的用于防洪、供水、排水和灌溉的水利工程。
随便看	semantogram semanto-phonetic inclusion semaphore Semara sematic color Semele sememe analysis sememe matrix semen semen collection semen cryopreservation semen deposition semen dilution semen freezing Semen Isaakovic Girsanov semen lepidii semen preservation semen preservation at normal temperature semen quality of domestic fowl SEMF SEMG semi semi- semi-Abelian category semi-Abelian p-group

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