isolate造句 151 Objective: To isolate the chemical constituents about the roots of Apium graveolens L. from Xinjiang and analyzed its wave spectrum, so as to confirm its constructions.英文造句conceptual frameworkkid gloveflycatcherratterflytrapincidental expenserateablework areapledgetflemingeosinfault toleranceunteachablezwitterionyttrialiver cancerassistant professordauberpublic revenuedullesplanarianskimble-scamblecanaliculusdodgemgeneral anestheticthe thin end of the wedgegiven birthpile it onend-product