a slim excuse的相关资料：
Ajdari a A fan-shaped anatomical structure. A required resource was unavailable. a decorative interlacing of ribbons. a disastrous harvest/fire/result A simple and cost-effective assay. a healthy diet/climate/lifestyle a rehabilitation clinic for alcoholics a shop offering carryout sandwiches. A voluntary acknowledgment of truth. A cackle of high-pitched laughter.