molybdenum
US /mɑːˈlɪb.də.nəm/
UK /mɑːˈlɪb.də.nəm/
名词
1.
钼
the chemical element of atomic number 42, a hard silvery-white metal used in some alloys, especially to strengthen steel.
示例:
•
Molybdenum is an essential trace element for plants and animals.
钼是植物和动物必需的微量元素。
•
High-speed tools often contain molybdenum to increase their strength.
高速工具通常含有钼以增加其强度。
在 Lingoland 学习这个单词