Magnesium orthoborate
[化] 原硼酸镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
🗣️ 情景例句
What is it?
是个什么样的计划？
When did I say that?
我什么时候说过了？
Where there is a will, there is a way.
有志者事竟成。