🧩 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;
hickory
[['hikəri]]
n. 山核桃树, 山核桃木\\n[医] 毡毛山核桃
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Music is his chief hobby.
音乐是他的主要业余爱好。
Collecting small items can easily become a mania.
收集小玩艺儿很容易着迷。