词根词缀：yocto-
【来源及含义】Greek: from octo-, "eight"; a decimal prefix used in the international metric system for measurements
【相关词根词缀】 Related "metric" families: yotta; zetta; exa; peta; tera; giga; mega; kilo; hecto; deka; deci; centi; milli; micro; nano; pico; femto; atto; zepto.