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
I think I know you. Aren't you...?
我觉得我认识你。你是……吗？
Don't get mad. It's not worth it.
不值得为这点小事生气。
I'm impressed by your approach to business.
你们经营业务的方法给我留下了很深的印象。