Words — 1 found
ā qín
ㄚ ㄑㄧㄣˊ
  1. 1. -azine
  2. 2. heterocyclic compound containing nitrogen in their ring such as pyridine bǐdìng吡‍啶 C5H5N, pyrazine dāqín噠‍嗪dāqín哒‍嗪 C4H4N2 or pyrimidine mìdìng嘧‍啶 C4H4N2