Emiter

常见例句

It is now unlawful for factories to emit black smoke into the air.
工厂向大气中排放黑烟现在是违法的。
Fireflies emit light but not heat.
萤火虫发光但不放出热。
Animal bodies emit perspiration.
动物身体会出汗。
To utter or emit a long, mournful, plaintive sound.
嚎叫，咆哮发出悲伤，哀怨的长音
To emit a dim or intermittent light.
发出微光发出暗淡或柔和的光
To cause to emit a flash of light.
使发出闪光，使闪耀