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
The guests are waiting.
客人们正等着呢。
I came here when I was 20.
我二十岁来这儿。
On this occasion, however, it had slowed down considerably.
然而这一次它的速度慢多了。