单词	監借銀
释义	同COMPULSORY
随便看	prec prec. precalcic precalculus precalent disease pre-cambrian precambrian precambrian ice age pre-cambrian period precambrian period pre-cambrian; precambrian precambrian--pre-cambrian precambrian shield precambrian strata precancel precanceling或-celling precancellation precancelled precancelled或-celed precancelling precancer precancerosis precancerosis; precancerous condition precancerous precancerous condition