| 单词 | step-up |
| 释义 | step-up /step"up'/, adj. 1. effecting an increase. 2. Elect. serving to increase voltage: a step-up transformer. 3. (of a lease) allowing for gradual rent increases to the highest amount permissible. n. 4. an increase or rise in the rate or quantity of something. Also, stepup. [1890-95; adj., n. use of v. phrase step up] |
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