Magnesium sulfide
[化] 硫化镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
n. 硫化物\\n[化] 硫化物
🗣️ 情景例句
I have just begun to learn and my serve isn't very good.
我刚刚开始学习，发球不太好。
To look up
仰视
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。