Magnesium nitride
[化] 二氮化三镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
n. 氮化物\\n[化] 氮化物
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
May I go out?
我能出去吗？
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。