Ferromanganous
亞鐵亞錳(根)(指兼含二價鐵與二價錳)
??? 情景例句
for his ten o'clock appointment with you.
等著十點鐘與你的晤談。
I don't know the answer, but let me ask Mr. Chen to comment on that.
我不知道答案，讓我問一下陳先生看他有什么看法。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑著。