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
Hello, operator.
喂， 接线生。
It only takes a few minutes.
只要几分钟而已。
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。