Maintenance definition
[计] 维护定义, 维护确定, 维护规定
🧩 词语组成解析
🗣️ 情景例句
Well, that sounds very exciting,
嗯 听起来很令人兴奋。
It is clear that fish is bigger than others and wins the championship.
这一条明明比其他的大，而且会获胜的。
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，