Level 3 · word 2,787 of 20,000
molecule
/ˈmɑːləˌkjuːl/
American

- n. 分子, 微量
- Definition
- n. the smallest part of a substance that has all its chemical properties, or a very small amount
- Example
- Water is made of two hydrogen atoms and one oxygen molecule.
- 水是由两个氢原子和一个氧分子组成的。