avail,available
构词:a(加强语气,改变词性)+vail(强大,有用,有价值)+able(能…的)
“能使用的现成、可获得、空闲的”
相关:value,valid,availability;prevail,(war,win,victory)
搭配:sb./sth. is available; available information/opportunity/options/money/girl,easy availability of guns
同义:free,usable,accessible,obtainable,unoccupied
考点:同义替换
available=free useful accessible unoccupied... V胜利✌强大 词根:val有价值,有效用vail