基本解釋[生物學(xué)]非必需區(qū)英漢例句雙語例句Tapping the drought-prone region's aquifer for nonessential uses diverts water from farmers who need it desperately.在這個干旱區(qū)域，這些沒有用在刀刃上的水正是那些農(nóng)民極度渴望的。nonessential region更多例句專業(yè)釋義生物學(xué)非必需區(qū)