Maintenance program chain
[计] 维护程序链
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
You have a great future.
你前途无量。
A little child is the sweetest and purest thing in the world.
幼儿是世界上最可爱和最纯洁的。
It's his problem, not yours. Try not to worry.
这是他的问题，而不是你的。尽量不去操心。