🧩 词语组成解析
old
[old]
adj. 老的;古老的;以前的;（用于指称被替代的东西）原来的;
n. 古时;
na. 【植】毛线稷\\n
🗣️ 情景例句
Performing arts--performing arts centers.
表演艺术-- 表演艺术中心。
It really comes in handy.
有了它真是方便。
Some devices were quite simple.
有些装置非常简单。