Level 6 · word 19,080 of 20,000
nanometer
/ˈnænəˌmiːtər/
American
- n. 纳米
- Definition
- n. a unit of length equal to one billionth of a meter
- Example
- A single hair is about eighty thousand nanometers wide.
- 一根头发大约有八万纳米宽。
Word mapUnits of length