Centcal summation
[医] 中枢[性]总和
🧩 词语组成解析
🗣️ 情景例句
Take it easy.
别着急。
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。