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
Ten o'clock.
十点钟。
To read only the good news
只看好消息
There're usually a lot of parties on New Year's Eve.
除夕之夜有很多晚会。