raise steam

短语

加热锅炉, 增高汽压, 振作精神

词形变化

raised steam raises steam 三单 raises steam raising steam raising steam 现在分词 raised steam 过去式 raised steam 过去分词

释义与例句

v.
  1. 1.

    To build up a useful head (pressure level) of steam in a steam-engined vehicle's boiler.

    工程 航海 交通