Ferritic
a. 以铁酸盐为主要成分的
🗣️ 情景例句
I don't care for a ranch type.
不爱平房。
Don't forget to put stamps on your letter.
别忘了贴邮票。
It is fairly clear that sleeping period must have some function,
很清楚，睡眠必然具有某种作用。