bat

n.球拍；蝙蝠 v.用棒击，打击球

basinful, basis, bask, basket, basketball, basketful, basketwork, bass, basset, bassinet, bassoon, bast, bastard, bastardization, -isation, bastardize, -ise, bastardy, baste, Bastille, bastinado, bastion, batch, batch processing, bated, bath, bath chair, bath mat, bath-tub, bathe, bathed, bather, bathetic, bathing, bathing suit, bathing-cap, bathing-costume (also bathing-suit), bathos, bathrobe (also robe), bathroom, bathysphere, batik,