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
That's very nice of you.
你真是太好了。
You can't stay in bed, darling!
亲爱的，你不能老呆在床上呀。
So we never feel lonely.
因而我们从未感到孤单。