1、300000英语是three hundred thousand。2、thousand读音：英[ˈθaʊznd]，美[ˈθaʊznd]。num.千; 一千; 数以千计的; 成千上万的; 许许多......

1、Three Thousand，英[θriː ˈθaʊznd]美[θriː ˈθaʊznd]三千。2、[例句]This microscope can magnify bacteria thre......