Boolean sum
[计] 布尔和
🧩 词语组成解析
Boolean
[['bu:liən]]
[计] 布尔的, 逻辑的, 布尔型
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
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
You should take advantage of it.
你应该好好利用这个机会。
sometimes with the local priest (who was usually as poor as his parishioners), sometimes with shepherds or cheese-makers.
有时同当地牧师 （他通常和他的教民一样穷）住在一起，有时同牧羊人或制乳酪的人住在一起。