pinpointv.精确地找到；瞄准；使突出n.极小之物；精确位置adj.精确的；微小的pinpoints of light细微的光线pinpoint soldering点焊pinpoint technique精密技术pinpoint creatures微生物pinpoint photograph定点照相pinpoint navigation定点航行Pinpoint Addressing定点寻址pinpoint a location精确地指出位置pinpoint a target.瞄准目标pinpoint the trouble正确测定故障