aboriginal1 a.原始的;土著的 [ab+origin+al]
abortive2 a.失败的;无意的 [oriental; abort]
abound3 v.充满;富于 [abundant]
abrade4 v.摩擦;磨掉 [erase; abrasion5 剥蚀;磨损]
abridge6 v.缩短;删节 [ME
abrogate7 v.废止;取消 [interogative rogation 祷告 rogatory 请求的;需要的]
abrupt8 a.忽然的;意料之外的 [ab+rupt=rumpere]
abscond9 v.潜逃 [condiments 调味料 ]
absolve10 v.赦免;解除 [solution]
abstain11 v.戒除;禁绝 [tenere]
abstemious12 a.饮食有度;有节制的 [temetum]
abstinence n.禁食 [abs+tinence ABSTINENT]
abstracted a.心神不定的 [intractable; abstract]
abstruse13 a.深奥的 [intrusion]
absurd a.不适当的;荒唐的 [AB-, surdus deaf, dull]
abundant a.丰富的;富裕的 [ME
abuse v.乱用;妄用 [ab+use disabuse14 解除某人的迷惑;使醒悟]
abut15 v.紧邻;接靠 [a+but]
abyss n.深渊;地狱 [
accede16 v.赞同 [ac+cede]
accelerate v.加速进行 [ac+celer+ate;concede]
accentuate17 v.重读;强调 [ac+cent=cant+uate;ACCENT;cantata清唱剧]
accessible a.易接近的;易受影响的 [accessible or LL accessibilis; ACCEDE; access]
accessory n.附件;从犯 [ac+ces+sory;ACCEDE]
accidental a.偶然的;意料之外的 [E
acclaim18 v.欢呼;喝采 [ac+claim=clamare;clamorous吵闹的,喧嚷的; acclamation]
acclimate19 v.适应于新环境 [ac+climate CLIMATE acclamation]