血凝素 xuè níng sù

DEFINITIONS

  1. hemaglutinin (the H of virus such as bird flu H5N1)

CHARACTERS

血 xuè
HSK 5
blood; radical number 143
凝 níng
HSK 6
coagulate; congeal; freeze
素 sù
HSK 5
white (silk); plain; vegetarian; formerly; normally