guar gum造句 31. The viscosity and printing effect of printing thickener between guar gum and sodium alginates were compared.英文造句oscillatingreconveneremitconcentratedpolissagacityrestrainedreclusiverancorousblocprotectionismworld trade organizationmultinational corporationtax ratecapital gainsacerbturnstileremandnoisyappeals courtpurchasingbeveragedaybreakdividedinternal revenue serviceacropolismediatorpacificationsonorous