英文關鍵字
auto
automobile
automotive
bottle
buy
canister
car
chemicals
choice
chooses
commerce
commercial
consumer
consumerism
container
counter
customer
diverse
few
guy
house
indoors
jerrican
machine
male
man
many
market
mechanical
motor
oilcan
people
person
purchase
retail
sale
seller
shop
shopper
store
technology
varied
vehicle