Preventine maintenance
[电] 预防的维持
🧩 词语组成解析
🗣️ 情景例句
Could we make it tomorrow at nine?
明天9点怎么样？
A thing is bigger for being shared.
插手人一多，事态就扩大。
They had little difficulty in finding it,
他们没费多大事儿就找到了盘子。