Magnesium carbonicum leve
[医] 轻质碳酸镁
🧩 词语组成解析
magnesium
[mæg'ni:zjəm]
n. [化]镁（金属元素）;
n. (Leve)人名；(俄)列韦
🗣️ 情景例句
Did you do anything special?
你们做了什么特别的事情吗？
It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很能难推销。
' The manager was sympathetic, but he could do nothing.
”经理深表同情，但却无能为力。