Closed semantic tree
[计] 封闭语义树
🧩 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
semantic
[si'mæntik]
adj. <语>语义的，语义学的;
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
🗣️ 情景例句
Nice to meet you.
很高兴见到你。
They extended $2.5 million in loans to another country.
他们向另一国提供250万美元的贷款。
I not only spoke English very carefully, but very clearly as well.
我的英语讲得不但非常认真，而且咬字也非常清楚。