Closed chain series
[医] 闭链系
🧩 词语组成解析
closed
[klozd]
adj. 关闭着的，封闭着的;密闭着的，保密的;<美>准备好了的，定了契约的;
v. “close”的过去式和过去分词;
clos=close关闭+ed已...的→关闭了的
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
I would like to open a savings account.
我想开个现金户头。
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
A huge iceberg was suddenly spotted by a lookout.
突然，了望员发现一座冰山。