Magnesium hdroxide
[医] 氢氧化镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
🗣️ 情景例句
Guess what?
你猜怎么的？
John would like to touch some of the sculpture in the art gallery.
约翰想触摸几件美术馆的雕刻。
I can't get down.
我下不来了。