Machine maintenance
[化] 机器保养; 机床保养\\n[经] 机器维修
🧩 词语组成解析
🗣️ 情景例句
There's something I have to ask you.
我有一件事要问你 。
She's a kind lady, don't you think so?
她是仁慈的女士，你不觉得吗？
Don't try to get up. You shouldn't get up if you're badly hurt.
别起来。受了重伤，你不该起来的。