vt.投身于事業(yè) bring forth an amendment: 提出修正案launch a new enterprise: 創(chuàng)辦新企業(yè); 創(chuàng)辦一個新企業(yè)launch an air attack: 發(fā)動空襲launch an attack: 開始攻擊launch an emulation drive: 展開競賽下載手機詞典可隨時隨地查詞查翻譯