Closed formula
[计] 闭逻辑式
🧩 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
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
He's going up the ladder pretty quickly.
他真是平步青云。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
You can join the line behind the clock tower.
你可以到钟楼后面排队。