head of steam
成語所屬單字steam
head of steam — 慣用語
1. The pressure or force that builds up inside a steam engine or in a process.
1.慣用語
釋義
蒸汽壓力
The pressure or force that builds up inside a steam engine or in a process.
例句
The old locomotive built up a good head of steam before climbing the hill.
The political movement gathered a head of steam after the protest.