| 单词 | emission |
| 释义 | emissionemission /ɪˈmɪʃən/ ●○○ noun 1[countable usually plural] a gas or other substance that is sent out into the air: emission of U.S. emissions of carbon dioxide are still increasing. Your car has to pass an emissions test (=a test to make sure the gases your car sends out are at the right level).2[uncountable] the act of sending out light, heat, gas, sound, etc. |
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