quenchless

1. Passionate love is a quenchless thirst.
   热烈的爱情是不可抑制的渴望。
2. What quenchless fire glows in your eyes?
   是怎样不熄的火光在你眼中闪耀？
3. Twitch has quenchless experience, but usually it can be self-controlled for a period of time. It can also be aggravated by nervousness, but it can disappear during sleeping.
   抽动具有不可克制的体验，但通常可自我控制一段时间，且因紧张而加重，在睡眠时消失。

adj

1. impossible to quench
   1. unquenchable thirst

   Synonym:    unquenchable