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
It really was a wonderful ceremony.
那真是一个美好的（结婚）典礼。
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，