+7 = 13

ㄑㄧㄤˇqiǎng

ㄑㄧㄤˇqiǎng
+7 = 13

ㄎㄥkēng

ㄎㄥkēng
  1. 說文解字》:。」
hydroxyl (radical)​
Hydroxyl (radical)​ (S, Chem)​
Hydroxyle