短語詞組短語knock -in option 選擇權(quán)Double Knock -in 雙邊敲入期權(quán)knock down in carload 貨物折散為一車皮裝運的最低重量gene knock -in 基因敲入Knock -in Warrant 到期啟動認(rèn)股證immunogene knock -in 免疫基因敲入 返回 knock in