English-Chinese Online Dictionary. Here’s one on line. They also have a WAP site too which is neat at “http://www.tigernt.com/w.php”:http://www.tigernt.com/w.php
The main site is at “Mandarin Tools”:http://www.mandarintools.com/worddict.html. This one doesn’t however have the actual pinyin.
“Pristine Lexicon”:http://www.pristine.com.tw/lexicon.php does have this so useful for pronunciation. It gives you both the chinese simplified and pinyin.