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
What did I do with them?
我把它们放在哪儿了？
To get ahead you'll have to work long hours and take short vacations.
想成功就要多流汗少享受。
Japan is to the east of China.
日本在中国的东部。