| 词汇 | emit |
| 释义 | emit verb [ T ] uk/iˈmɪt/ us/iˈmɪt/ -tt- C2 发出，射出，散发（光、噪声、气味或气体） to send out a beam, noise, smell, or gas The alarm emits infrared rays which are used to detect any intruder. 警报器能发出红外线探测闯入者。 The machine emits a high-pitched sound when you press the button. 一按这个按钮，机器就会发出尖厉的鸣叫声。 |
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