選択的
background
beautiful
biotechnology
botany
bottle
chemical
concept
development
difference
discovery
diversity
environment
equipment
experiment
expertise
flask
flower
genetics
glass
glassware
green
group
health
health care
healthy
ikebana
isolated
laboratory
liquid
medicine
natural
nature
outstanding
petal
pink
plant
research
row
sample
saying
science
scientific
spring
test tube
transparent
tube
vase
water
white