Calcium perborate
[医] 过硼酸钙
🧩 词语组成解析
n. [化]过硼酸盐
🗣️ 情景例句
What kind of people do you work with?
你最喜欢和哪类人合作？
Could I speak to you, please?
我可以跟你谈话吗？
No, look, it says Closed. It's not open this morning.
不对，看！写着“关门”的，今天早上不开。