abyssal
adj. 深不可测的；深海的
近义词：oceanic，bottomless，abysmal，unfathomable，
英英释义
Adjective
- relating to ocean depths from 2000 to 5000 meters
- resembling an abyss in depth; so deep as to be unmeasurable;
"the abyssal depths of the ocean"
例句
用作形容词(adj.)
- Ford decided to provide accommodation and food for those engineers who were absorbed in this abyssal problem.福特决定为那些用心于这个深不可测的问题的工程师提供设备和食物。