词汇	grating bar
释义	grating bar 光栅尺
随便看	undetermination undetermined undetermined boundary undetermined cause undetermined coefficient undetermined coefficient law undetermined coefficient method undetermined coefficients undetermined components undetermined constant undetermined, constitution undetermined effectiveness undetermined eoefficient undetermined etiology undetermined function undetermined language undetermined large time-lag objects Undetermined manner of death undetermined measure undetermined methods undetermined multiplier un-determined multiplier undetermined multipliers un-determined multipliers Undetermined nautilus