Erythrosiderite
紅鉀鐵鹽
??? 情景例句
Would you please try to keep quiet at this hour?
這么晚了，你能不能盡量保持安靜。
It's ten minutes to four.
現(xiàn)在差十分四點。
And this is Luming.He is Chinese.
這位是魯明。他是中國人。