Maintenance manual
[计] 维护手册\\n[化] 保养手册
🧩 词语组成解析
🗣️ 情景例句
He bases his arguments on facts.
他的理论以事实为根据。
The worst misfortunes are these that never hzppen.
最大的不幸是害怕不会发生的不幸。
Alf did this for over two years and his fellow dustmen kept his secret Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
两年多以来，艾尔弗一直这样，他的同事也为他保守秘密。 艾尔弗的妻子一直不知道她嫁给了一个清洁工，而且她永远也不会知道了，因为艾尔弗已找到薪职，