<單字複習>
已選單詞
asthma
astonish
astonishment
astronaut
astronomer
astronomy
athletic
athletics
atlas
atmosphere
atom
atomic
attach
attachment
attack
attain
attainment
attempt
attend
attendance
attention
attitude
attract
attraction
attractive
attribute
auction
audience
audio
audit
auditorium
authentic
author
authority
autobiography
autograph
automatic
automobile
autonomy
available
avenue
avert
aviation
avoid
awake
awaken
award
