单词rub out
na.: 擦掉;〈美俚〉杀死网络: 谋杀
毁灭;谋杀;杀死:
擦掉,把…磨掉
擦去;擦掉
v.erasedeletewipeexpungeefface
Rubout mantissa to integer method of data designing, machining and measure
设计、加工和测量之数据抹尾凑整法