Magnesium hydride
[化] 二氢化镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
[医] 氢化物
🗣️ 情景例句
Oh, please come in.
噢 请进来。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
The one behind the tree.
在树后面的那个女孩。