hồng ngoại 
infrared
| tia hồng ngoại |  infrarot | |||||
| 红外 | hóngwài |
[ hồng ] : pink, rosy; persimmon
[ ngoại ] : foreign, imported, maternal side; over, past
Most Common Compounds Set 1:
Most Common Compounds Set 2:
Most Common Compounds Set 3 :
| 红外 | hóngwài | hồng ngoại | |