英式:[ˈfliːtnɪs]
美式:[ˈfliːtnɪs]

n.快速;无常

用作名词 (n.)

And design that process is verified ultimately by the fact that the fleetness molding technology makes. 并且通过快速成型技术使设计过程得到最终验证。

Thinking of his declining family, he heaves a deep sigh over the fleetness of fate. 看到他们家衰败的样子,他不禁喟然长叹命运的无常。