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
You'd better not make Harry any more nervous than he is.
你最好别让Harry更加紧张了。
The staff in this shop is very helpful.
这家商店的店员很热心。
It was making a lot of noise.
那台机器发出许多噪音。