to call upon的意思|示意
美 / /
英 / /
请求；呼吁；号召
to call upon的网络常见释义
号召 ... to call on 号召，呼吁，请求 to call upon 号召，呼吁，请求 too... to... 太...以至于不能...
省视 ... 省亲 to visit one's parents 省视 to call upon; to inspect 省藤属 calamus (palmae) ...