Maintenance practices
[化] 保养程序
🧩 词语组成解析
n. 练习( practice的名词复数 ); 实践; （医生或律师的）业务; 惯例
🗣️ 情景例句
What a junk heap.
真是个垃圾堆。
Something's come up.
有点事。
The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
就合同保方的权利和义务方面的谈判非常成功。