Ferrum
<拉>n.[化]鐵
?? 擴展釋義
【醫】 鐵(26號元素)
??? 情景例句
Apply as much force as is necessary.
需用多少力量就用多少。
We must listen carefully to the teacher.
我們必須注意聽老師說的話。
Being criticized is awful!
被人批評真是痛苦！