abysmal

adj.深不可测的, 无底的

abstinent, abstract, abstract noun, abstracted, abstractedly, abstraction, abstruse, abstrusely, abstruseness, absurd, absurdity, absurdly, abundance, abundant, abundantly, abuse, abusive, abusively, abut, abutment, abysmally, abyss, AC (also ac), acacia, academic, academically, academically biased, academician, academy, ACAS, accede, accelerando, accelerate, acceleration, accelerator, accent, accentuate, accentuation, accept, acceptability,