Closed-chain
[数] 闭链\\n闭锁链条
🧩 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
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Now that you are pretty well again, you should work harder.
你的身体既然已经完全康复，你就应该更加努力工作。
King Gustavus Adolphus, 'The Northern Hurricane',
当时号称北方飓风的国王古斯塔夫斯·阿道尔弗斯