boundlessKK [ˋbaʊndləs] /ˈbaʊndləs/发音形容词1无限的、无穷的、无尽的She tackles every new project with boundless energy and curiosity.她以无穷的精力与好奇心投入每一个新专案。2无边无际的、一望无际的From the cliff we looked out over the boundless ocean.我们从悬崖上望向那无边无际的大海。用这个字练口说→