呼吸器系
Categories:
- Japanese terms spelled with 呼 read as こ
- Japanese terms spelled with 吸 read as きゅう
- Japanese terms spelled with 器 read as き
- Japanese terms spelled with 系 read as けい
- Japanese terms read with on'yomi
- Japanese lemmas
- Japanese nouns
- Japanese terms spelled with sixth grade kanji
- Japanese terms spelled with fourth grade kanji
- Japanese terms written with four Han script characters