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 sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
Did you go play ball last night?
你昨晚去玩球了吗？
The children were at school, my husband was at work and the house was quiet.
孩子们在上学，我丈夫在上班，家里清静得很。