someone who is morally reprehensible
同义词：cad??/??bounder??/??blackguard??/??dog??/??hound??/??heel
software used in art and architecture and engineering and manufacturing to assist in precision drawing
同义词：computer-aided design??/??CAD
Washington,D.C. is the country's capital but it is a city,not a state, so it does not have its own star.
VOA : special.2010.04.02
which is one of the few museums in D.C. that actually isn't free because it's not a national museum.
那是特区里少有的几个收费博物馆之一，因为它不是国家博物馆。
SpeakingMax英语口语达人 : 大都会艺术博物馆
So they began to call this A and this B and this C and this D and this E, this F, this G.
他们开始把这叫做A,B和C,这个是D,E,F,G
聆听音乐课程节选 : 耶鲁公开课
Basically,it's like lip synching with a guitar." Lance "The Shred" Kasten from Washington,D.C.,made it to the final round of competition.
VOA : special.2009.08.14
An A is worth four points, a B three points, a C two points and a D one point.
VOA : special.2009.03.05
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。