短語詞組短語zero beat point 零拍點(diǎn)zero -point finding 零點(diǎn)求取zero pole point 零極點(diǎn)zero pour point oil 零度頂點(diǎn)油zero dispersion point 零色散點(diǎn)zero OPD point 零光程差點(diǎn)zero floating point 零位浮點(diǎn) 返回 zero point