发射星云 meaning in Chinese
emission nebula
emission netbula
Examples
- Caption : : under the orion ' s belt , the jewelry sword is composed of a sapphire made by the reflection running man nebula , and a ruby made by the emission great orion nebula
猎户座的腰带三星下，配上一把镶满宝石的匕首。蓝宝石由反射星云慢跑人星云、红宝石由发射星云猎户座大星云组成。