Calcium perborate
[医] 过硼酸钙
🧩 词语组成解析
n. [化]过硼酸盐
🗣️ 情景例句
We couldn't ask for anything more, could we?
我们再没什么可求的了， 对吗？
He informed them that his mother had died.
他通知他们的母亲死了。
Please let me check the bill.
请让我核对一下帐单。