Logical sum
[计] 逻辑和
🧩 词语组成解析
logical
['lɔdʒikəl]
adj. 逻辑（上）的;符合逻辑的;推理正确的;合乎常理的;
sum
[sʌm]
n. 总数;算术;金额;概略，要点;
vt.& vi. 总计;总结，概括;归纳;
🗣️ 情景例句
Hi, I'm Mary.
嗨，你好，我叫玛丽。
I try to keep in touch with current events by reading the newspapers.
我经常读报以尽量了解时事。
He's in bed.
他躺在床上。