例句與造句

1. "JPL had a monopoly on planetary exploration, but it was big, massive planetary exploration, " said Dwayne Day, an analyst at the Space Policy Institute.
2. Dwayne Day, writing in The Space Review, identifies some major obstacles to helium-3 extraction from extraterrestrial sources for use in fusion, and questions the feasibility of extraterrestrial extraction when compared to production on Earth.
3. Space historian Dwayne Day, for instance, called " Area 51 " a " poorly-sourced, error-filled book " in which the author makes an argument that " defies common sense " and is reliant on one anonymous source.
4. It's difficult to find dwayne day in a sentence. 用dwayne day造句挺難的