Words — 1 found
niào quán
ㄋㄧㄠˋ ㄑㄩㄢˊ
脲 醛
脲 醛
  1. 1. urea formaldehyde
Hanzi — 2 found
quán ㄑㄩㄢˊ 醛 醛
  1. 1. aldehyde
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niào ㄋㄧㄠˋ 脲 脲
  1. 1. urea
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