SHEPWM特定谐波消除脉宽调制shepron.她（主格）She speculate on the exchange.她做证券投机买卖。She walked away in resentment.她愤恨地走开了。she bought the whole caboodle.她把这一堆都买回来了。She is an excellent housewife.她是一位好主妇。She is looking back anxiously.她不安地回头看。She hasn't titled her article.She took some headache powder.她吃了点止头痛药粉。She likes badminton very much.她非常喜欢打羽毛球。She joked about his moustache.她拿他的八字胡开玩笑。She was chiseling some marble.她在雕刻一些大理石。