function
abbreviation
background
block
cleaning
daily
derivatives
development
differential
education
equation
exposure
independent
learning
letter
mathematics
measurement
multiple
multivariable
partial
permitted
personal
pharmaceutical
problem
qualification
relation
science
solution
study
unknown
validation
variable
wood
word
定額
Alphabet letter in word PDE (abbreviation of permitted daily exposure, partial differential equation or personal development education) on old red color wood plate backgroundの素材 [FY310221233044]
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