Machine upkeep
[化] 机器保养; 机床保养
🧩 词语组成解析
upkeep
['ʌpkip]
n. 保养，维修;维持;保养费，维修费;
🗣️ 情景例句
He made a favorable impression on her father.
他给她的父亲留下了很好的印象。
Why aren't you happy?
为什么无聊呢？
She also likes them to borrow the books. But she is very strict.
她也喜欢他们来借书。但她对大家非常严格。