英文關鍵字
aldehyde
biology
carbonyl
chemical
chemistry
compound
education
formaldehyde
formula
full
hydride
methyl
methylene
model
molecular
molecule
naturally
occurring
organic
pharmaceutical
rotating
science
scientific
structure
study
video
white
英文關鍵字
aldehyde
biology
carbonyl
chemical
chemistry
compound
education
formaldehyde
formula
full
hydride
methyl
methylene
model
molecular
molecule
naturally
occurring
organic
pharmaceutical
rotating
science
scientific
structure
study
video
white