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
He is a leader in his field.
他是他行业的领导者。
Tell me where I can post them.
请问，哪里有投信的邮筒？
They also found something which the X-ray plates did not show: a small wax figure of the god Duamutef.
一个蜡制的杜瓦木特夫神小塑像。