Centcal summation
[医] 中枢[性]总和
🧩 词语组成解析
🗣️ 情景例句
How much will it cost?
需要多少钱？
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
Do you have to water it now?
你一定得现在浇吗？