Link of cotree
[计] 副树链支
🧩 词语组成解析
link
[lɪŋk]
n. 环，节;[计算机]链接;关联，关系;
vt. 连结;挽住，勾住;
vi. 用环连接;联系在一起;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[计] 余树, 副树, 补树
🗣️ 情景例句
Are you involved in any extra-curricular activities on campus?
你在学校参加过任何课外活动吗？
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
Some people have compared books to friends.
有些人把书比作朋友。