Machine-hour standards
[经] 机器小时标准
🧩 词语组成解析
hour
['aʊɚ]
n. 小时，钟头;时间，时刻;固定时间;课时;
n. 标准；规格（standard的复数）
🗣️ 情景例句
to be with people--people his own age.
和别人交往像他那般年纪的人。
A spot is most seen on the finest cloth.
最清洁的布上，污点特别显眼。
They played a shameful part in the whole affair.
他们在这一事件中扮演了可耻的角色。