Maintenance equipment
[计] 维护设备
🧩 词语组成解析
🗣️ 情景例句
He's quiet now.
他现在很安静。
The worth of a thing is best known by the want of it.
物以稀为贵。
That's a problem we Chinese must pay special attention to.
这是我们中国人必须特别注意的问题。