pull forward [pul ˈfɔ:wəd]以下由轻松背单词网站提供
词组级别第3级基本释义向前凸出参考例句The first stage is push pull forward converter second stage is a dual buck inverter.该静止变流器前级采用推挽正激式变换器,后级采用双降压式逆变器。From the dead tree,Kevin uncurled the guide rope,anchored the other end to his van and pulled forward to tighten it.凯文把拴在死树上的导索展开,将其另一端固 推荐阅读 |