Coated calcium carbonate
[化] 活性轻质碳酸钙
🧩 词语组成解析
coated
[['kəutid]]
a. 穿外套的, 上涂料的\\n[建] 包著的, 套著的, 涂过
carbonate
[['kɑ:bəneit]]
n. 碳酸盐\\nvt. 使碳酸盐化, 使充满二氧化碳
🗣️ 情景例句
and I'm running for the open seat on the school board.
我正在竞选联合校董会的席次。
I have to become strong.
我必须庄敬自强。
Could I have this sample free of charge?
这样品可以免费送我吗？