单词	a weak link
释义	a weak link 薄弱环节
随便看	plasticizer-iser plasticizer -iser plasticizer level plasticizer limit plasticizer loading plasticizer loss plasticizer migration plasticizer mist plasticizer molecule plasticizer oil plasticizer permanence plasticizer pollution plasticizer resin plasticizer resistance plasticizers Plasticizers for Printing Inks plasticizer sorption plasticizer system plasticizer takeup test plasticizer take up test plasticizer used in low temperature plasticizer volatility plasticizer wastewater plasticizes plasticizing