Preventive overhaul
[化] 定期修理; 预防修理; 预防性修理
🧩 词语组成解析
preventive
[pri'ventiv, pri:-]
n. 预防;防止;预防措施;预防药;
adj. 预防的;防止的;
🗣️ 情景例句
What's going on?
怎么样了？
Did you have a good day today?
你今天过得好吗？
I did it, I'm so happy now.
我做到了，现在我很满意。