semiautomatics/ˌsem.i.ɑː.t̬əˈmæt̬.ɪk/形容词半自动的a semiautomatic gearbox/shotgun半自动变速箱／猎枪/ˌsem.i.ɑː.t̬əˈmæt̬.ɪk/名词半自动武器He was armed with a semiautomatic.他携带着一支半自动武器。想跟读，去练习
