英

['priː'fəʊkəs]

美

['priː'foʊkəs]

vt.预先聚焦adj.置于集焦反光镜焦点处的

prefocus的相关资料：

临近单词

Prexa
PRE
preamygdaloid area
predoctoral degree
predetermined code
pre-dual process
pre-defined slot
preadaptive mutant
precast slab floor
premaxillary teeth
preformed lay wire
pre-stress cable