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
Terrific!
妙极了！
Don't rush me.
别催我！
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。