Ferrokinetics
铁循环
🗣️ 情景例句
I can only stay a few minutes.
我只能停留几分钟。
If things were to be done twice all would be wise.
事事倘能做两次，人人都可称明智。
They located the right chimney by tapping at the walls and listening for the man's cries.
他们通过叫击烟囱倾叫声而确定传出声音的那个烟囱。