Calcium bromolactobionate
[化] 溴化乳糖醛酸钙
🧩 词语组成解析
🗣️ 情景例句
OK. Let's talk.
好， 我们谈谈吧。
It's up to us to help those in need.
我们有责任帮助那些有困难的人。
What's the point of going to college?
上大学有何用？