<單字複習>
已選單詞
alarm
alert
analogy
attack
bell
chance
comparison
contrast
counterattack
danger
defense
destiny
difference
drum
equality
fairness
fate
fortune
guitar
horn
indicator
inequality
injustice
justice
luck
mark
metaphor
note
notice
offense
opportunity
piano
possibility
probability
protection
revenge
risk
safety
security
sign
signal
similarity
simile
siren
symbol
threat
unfairness
violin
warning
whistle
