spare no effort to do
【运输】备件，机器备件（发动机备件）
spare part machine spare part (engine spare part)
暂无补充释义。
spare part machine spare part (engine spare part)
暂无补充释义。
spare no effort to do
Spare the rod and spoil the child
spare parts
spare lamp
spare
spare parts kit
spare no effort; go all out; do one's best
spare sb's life