what are three inventions that contributed to the spread of

翻译what two factors contributed to the discovery of the aster What do you think are the most important inventions of the p what are the three words that show the spirit of the olympic one of the most useful inventions is computer .that is what what are the only three plants that half of the world's food 英语翻译the automobile has contributed to the weakening of neigh Which of the three inventions is_____(useful)one? 英语翻译what are the three ways that our responds to heat waves what are the three steps to''trick or treating''that one mus what are the top three things you hope to get out of your hi 翻译：To spread over the surface of What are the three words that Peaple often say