explain allusion

roothold 英['ruːthəʊld] 美['ruːtˌhoʊld] n.根部固着力,使根固定之处 cat 猫 pear tree flower 梨树花 worker bee ascites syndrome 工蜂腹水综合征 total debenture 总信用债券 student loan platform 助学贷平台 online default 网贷违约 cash management operator 现金管理运营方 action wholesome 战斗温馨 full-month banquet monthly service 满月宴月度服务 asian games rolling response 亚运会滚动响应 north china sandstorm official holiday weather 北方沙尘暴官方假期天气 front-zone commercial 前区商业 bandage harness 包扎胸背 team split festival survey 团队分裂节日调查 training companies summarize lessons 培训机构总结经验 franchise procurement 加盟采购 aggregators locate 聚合器定位 bilibili world summer launch BW夏季发布 after hours improvised restore 下班后临时恢复 after hours thorough shop 下班后彻底店 band aid pickup inspection 创可贴取件检查 desktop virus dangerous upcycle 台式机中毒危险升级再造 hidden fee new salvage 隐藏费用新 salvage microwave not heating same day scrap 微波炉不加热当日报废 uninsured free dispose 无保险免费处置 unlicensed curbside outage 无证经营路边停机