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
Oh, I sure do.
哦，我当然记得。
Whatever I do, I will do in my power.
无论我做什么事，我都尽力而为之。
the bank must recognize its customer's signature.
因为银行有责任辩认出其储户的签名。