SHEPWM特定谐波消除脉宽调制shepron.她（主格）She demolished two whole pies.她贪婪地吃下两个馅饼.She enchanted all her friends.她把她所有的朋友都迷住了。She stands behind the counter.她站在柜台后照料生意。She likes to profess medicine.她喜欢做医生。She is an accomplished singer.她是位有才华的歌唱家。She's practising on the piano.She regarded him as hindrance.她认为他是一个障碍。She followed the usual method.她采用平常惯用的办法。She's fresh out of University.She has peculiarities on diet.她有饮食方面的怪癖。