Machine-hour
n. 机器工时
🧩 词语组成解析
hour
['aʊɚ]
n. 小时，钟头;时间，时刻;固定时间;课时;
🗣️ 情景例句
Cash only, no checks.
只收现金，不收支票。
Lying is the first step to the gallows.
说谎是上断头台的第一步。
Why don't you come swimming with us?
你干嘛不和我们一起游泳呢？