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
Help me with this tie, will you?
帮我打领带 好吗
Many people go to gay New Year parties.
很多人都去参加新年派对。
But the market prices are changing frequently.
但是市场价格随时都在变化。