您要查找的是不是：
- The triode steps up voltage. 三极管能升高电压。
- I hope you try to get them to step up production. 希望你们尽力使厂家增加生产。
- The company had step up production of the latest model. 公司已增加了最新型产品的生产。
- step up voltage 阶跃电压
- When do you get your next step up? ie When will you be promoted? 你何时晋级?
- He stepped up so as to be able to speak. 为看得更清楚，他上到高处。
- He has taken a step up in the hierarchy. 他的等级已升了一级。
- Yeah, well, somebody's gotta step up. 是, 好, 有人要上阵了
- Mr Betteredge, ask your daughter to step up. 贝特里奇，请你女儿上楼来吧。
- Eg.We must step up our vigilance. 我们一定要提高警惕。
- Mr. Betteredge, ask your daughter to step up. 贝特里奇,请你女儿上楼来吧。
- Shake it off and take a step up. 抛开烦忧，更上层楼。
- The firm must step up production this year. 这个公司今年必须提高生产。
- The teacher called Dabao to step up the platform. 老师叫大宝走上讲台。
- He would shake it off and take a step up. 他会摇掉背上的土，向上踩一步。
- Just ask him to step up, Wiggins. 去叫他上来，维金斯。"
- You simply need to step up and take your prize. 你只是需要简单地靠近并获取奖励。
- You need to be preparedto step up, mija. 你得为将来做好准备 亲爱的。
- "Matt Carroll will step up," they said. “马特将会顶替他，”他们说。
- I step up to herhand over her “Orna”. 谢谢，你住在这附近吗？你问道。
