inexhaustibly

1. The inexhaustibly interesting thing was not the fragment of coral but the interior of the glass itself.
   让他兴趣盎然的，倒不是那块珊瑚，而是那玻璃的内部。
2. On the subject of "Hearth-fires"( as the paper was called) he was inexhaustibly entertaining;
   关于“炉火”（报纸的名称）这个话题，他有着无穷无尽的妙论。
3. Special rose water essence contains moist-keeping factors that are able to inexhaustibly supply moisture for skin, making it moist lastingly.
   特别的玫瑰水精华，内含极易吸收的保湿因子，源源不断的补充肌肤水分，持久保湿；

adv

1. with indefatigable energy
   1. she watched the show indefatigably

   Synonym:    indefatigablytirelessly