Calcium-based
钙基
🧩 词语组成解析
v. 立基于, 以…为基础（base的过去式和过去分词）
🗣️ 情景例句
It's just ... slow.
只是……太慢了。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
We can offer a 10% discount for orders over 10000 pieces.
订购一万个以上，我们可以打九折。