arrangement n. 排列,安排 composition, order
array n. 展示,陈列;一系列 collection;large number
arsenal n. 兵工厂,军械库 armory
arthritis n. 关节炎
article n. 论文,文章 essay, editorial
n. 物品 object, item
n. 条款
particle n. 点,微粒
articulate vt. 清楚地讲话,清晰地发音 enunciate, pronounce
adj. 善于言辞的;表达清晰的 clear
particulate adj. 微小的
artificial adj. 人造的,人工的 synthetic, man-made, unreal
artificially adj.
adv.
虚假的,矫揉造作的
人工地
artisan n. 手工业工人,手艺人
as far as 词组 就...来说;远及
as such 词组 就象这样做,就本身而论
as a rule 词组 通常,总的来说 usually, generally
as a rule of thumb 词组 大概来说
ascend vt. (渐渐)上升,升高;攀登 climb, mount
ascending adj. 上升的,向上的 climbing, rising
ascent n. 攀登,上升