Magnesium peptonate
[化] 镁胨
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
[医] 胨盐, 蛋白胨盐
🗣️ 情景例句
What's going on?
你在忙些什么？
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
On the first lap, Class 3 were in front.
在跑第一圈时，3班在前边。