1234567891011121314151617Keywordgills of fishfish gillsFrequency#3541Strokes17ReadingssāiMnemonic鱼 (fish) gives the meaning and 思 the sound.Stroke orderComposed of鱼fish思to thinkUsed in vocabulary鳃sāigills of fish七鳃鳗qīsāimánlamprey (jawless proto-fish of family Petromyzontidae)鳃裂sāiliègill slit (in fish)