zealless

adj.无热情的,冷淡的

缺乏热情的，没有激情的；

形容词；

1. He approached his work with a completely zealless attitude.
他以完全无激情的态度对待自己的工作。
2. The team's performance was lackluster and zealless.
团队的表现毫无亮点，缺乏激情。