Maintenance free
[化] 不需维修的
🧩 词语组成解析
free
[fri]
adj. 自由的;免费的;免税的;空闲的;
adv. 免费地;自由地，无拘束地;一帆风顺地;
vt. 免除;释放;使自由;解救;
🗣️ 情景例句
How about some music?
来点音乐怎么样？
The cruelest lies are often told in silence.
最残酷的谎言常以沈默的方式说出。
Do you often have sports at school?
你在学校经常参加体育活动吗？