英文關鍵字
african
american
animation
binary
biochemistry
biology
biotechnology
black
book
boy
child
childhood
chromosome
code
coding
composite
digital
dna
education
evolution
exposure
female
gene
genetic
genome
girl
helix
kid
little
lock
male
molecular
molecule
multiple
padlock
password
people
privacy
school
secure
security
shield
strand
student
study
two
writing