abstract

a.抽象的，不具体的 n.摘要，提要

absolute zero, absolutely, absolution, absolutism, absolutist, absolve, absorb, absorbed, absorbent, absorbing, absorption, abstain, abstain from, abstainer, abstemious, abstemiously, abstemiousness, abstention, abstinence, abstinent, abstract noun, abstracted, abstractedly, abstraction, abstruse, abstrusely, abstruseness, absurd, absurdity, absurdly, abundance, abundant, abundantly, abuse, abusive, abusively, abut, abutment, abysmal, abysmally,