Chinese words · HSK 5

乙

yǐ

second (of ten heavenly stems); B

Every meaning

yǐ

  1. second (of ten heavenly stems); B
  2. (chemistry) ethyl-

Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).