英语翻译The substance or material dealt with in a speech,literar

英语翻译The substance or material dealt with in a speech,literar 英语翻译VERBIAGE MAY VARY IN MATERIAL SUBSTANCE BUT THE ESSENTIA aking of material or substance 英语翻译The specific material selected for a particular dies or 英语翻译是Energy substance还是Energy material？ All cases____children are dealt with in a special children's 英语翻译Indicates that toxic or hazardous substance contained in 英语翻译A drug is,in the broadest of terms,a chemical substance 英语翻译Backfill with selected fill or granular material involvi material substance matter区分 frank thomas is a sophomore at princeton,majoring in literar 英语翻译fill in the blank in each sentence with a word or phrase