Xindong Wu 吴信东
Xindong area 辛东地区
Yang xindong formula 杨信东公式
xindong cave deposits 新洞洞穴堆积
The day before I left, we had a going-away dinner with Cheng Xindong. Over dinner, we chatted about a number of events, which occurred this year.
前天和程昕东吃饭话别，聊起今年这一件件的事儿，还真是挺多。
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