knee-jerk
膝蓋腱反射
脊髄反射
patellar reflex
/suto3/google.iconknee-jerk
/suto3/Google画像検索.iconknee-jerk
/suto3/Google定義検索.icon knee-jerk
/suto3/wikipedia.iconknee-jerk
/suto3/weblio.icon knee-jerk
/suto3/kotobank.icon knee-jerk
/suto3/jisho.icon knee-jerk