单词：cantalever
音标：['kæntәli:vә(r),-levә(r)] ；
n. 悬臂
n. A bracket to support a balcony, a cornice, or the like.
n. A projecting beam, truss, or bridge unsupported at the
outer end; one which overhangs.
n. A projecting beam, truss, or bridge unsupported at the
outer end; one which overhangs.