OPEC
oil; petroleum
【化】 petroleum
【医】 coal oil; kerosene oil; mineral glycerin; petroleum; rock oil
【经】 crude oil; petrol; petroleum
【法】 exporting country
a school of thought; a specialist in certain field; family; home; tame
【法】 home
buildup; organize; composition; constitution; framework; organization
synthesis; texture; tissue
【化】 tissue
【医】 constitution; hist-; histio-; histo-; organization; organize; tcxture
tela; telae; textus; tissue
【经】 fabric; organization; organizing