It will cost one month to perpare the mold.需要花费一个月的时间来准备模具.参考：cost及物动词 vt.1.花费[O1]The car cost him around ten thousand US dollars.这车花去他一万美元左右.2.使付出(时间、劳力、代...
It will cost one month to perpare the mold.需要花费一个月的时间来准备模具.参考：cost及物动词 vt.1.花费[O1]The car cost him around ten thousand US dollars.这车花去他一万美元左右.2.使付出(时间、劳力、代...