Centcal summation

[医] 中枢[性]总和

🧩 词语组成解析

summation [sʌ'meʃən]
n. 总和;加在一起;总结;概括;
summ(sum)+ation(名词后缀)→加法;合计;总括

🗣️ 情景例句

OK. Your offer si 5%. I think you have yourself of a deal.
好的,你们降价5%,我们就这样说定了。
Let me see. Are dimes and quarters OK?
让我瞧瞧。1角和2角5分的硬币行吗?
Then she introduced us to Carlos and told us they would get married next week'.
然后她把我们介绍给卡洛斯,并告诉我们说他们下星期结婚。”
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