spare detail的用法和樣例：
例句
- The source of spare parts can be diversified to supplier outside Europe.
備用零件的供給源能擴大到歐洲以外的供應商。 - Ammunition, spare parts, replacement troops and equipment all became scarce commodities in frontline German divisions.
前線(xiàn)的德軍師團缺乏軍火彈藥，備用零件，輪換的部隊和裝備。 - We'll have to send for the spare parts.
我們只得訂購那些備件。 - Spare parts are in short supply because of the strike.
因罷工，備件供應不足。
