supply;provide 定量～rationing/計(jì)劃～planned supply/免費(fèi)～ supply free of charge (or gratis); free supply/市場(chǎng)～ market supplies; supply of commodities/～充足amply supply; be in abundant supply/～緊張in short supply/～點(diǎn)supply center/～線supply line/～國(guó)supplier country