Preventive maintenance
[计] 预防性维护\\n[化] 预防性维修; 预防性维护; 预防性保养
🧩 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
First, we have to decide where to live.
首先 ，我们得决定住在哪里。
Will you please repeat it?
请你重说一遍好吗？
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。