Machine hours
[化] 机器运转时间
🧩 词语组成解析
n. 小时（hour的复数形式）
🗣️ 情景例句
How you doing?
你怎么样了？
You'll break your neck, if you don't take care.
你不专心的话，就会弄断你的脖子。
As the floods had put the telephone out of order, we could not find out how they were managing.
由于洪水造成了电话中断，我们无法了解他们情况。