noun
R
A rod used to shape materials like metal.
The blacksmith used a mandrel to form the metal.
鐵匠使用一個 mandrel 來塑造金屬。
R
A rod that holds a spinning object in place.
The mechanic used a mandrel to fix the wheel.
技工使用一個 mandrel 來修理輪子。
translation
芯軸
詞形變化
Plural
mandrels