同組元素main grouelement: 皺元素nitrogen grouelement: 氮族元素grouemotional identification: 群體情緒認(rèn)同groueffectiveness: 群體效能grouenting system: 分組泄氣系統(tǒng)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯