短語(yǔ)詞組短語(yǔ)knock -in option 選擇權(quán)Double Knock -in 雙邊敲入期權(quán)knock down in carload 貨物折散爲(wèi)一車(chē)皮裝運(yùn)的最低重量gene knock -in 基因敲入Knock -in Warrant 到期啓動(dòng)認(rèn)股証immunogene knock -in 免疫基因敲入 返回 knock in