Level 4 · word 3,121 of 20,000
emission
/ɪˈmɪʃən/
American

- n. 排放, 发射
- n. 排放物, 散发物
- Definition
- n. the act of giving off or sending out gas, heat, light, or radiation
- n. a substance that is emitted or released
- Example
- The factory reduced its emission of harmful gases last year.
- 这家工厂去年减少了有害气体的排放。
Word familyemi-
v.