Search the dictionary A Chinese word or character, or English Search 4 entries. yòngjiàn 用间 using spies yòngjiàn 用間 using spies qiányǒngjiàn 钱永健 Roger Yonchien Tsien (1952-), US Chinese chemist and 2008 Nobel laureate qiányǒngjiàn 錢永健 Roger Yonchien Tsien (1952-), US Chinese chemist and 2008 Nobel laureate