Ferroferrite
纯铁, 纯铁体
🗣️ 情景例句
It was about caring.
谈到关心。
A thief knows a thief as a wolf knows a wolf.
贼了解贼，正如狼了解狼。
'I suggest,' said the inspector, 'that you are not telling the truth.
“我提醒您，”探长说，“您讲的不是实话。