短語(yǔ)詞組短語(yǔ)open the ball 翻譯;開始行動(dòng)open unit ball 開單位球Four open casting ball valve 四開式鑄造球閥Open The Front Ball 打開前端球閥open ball wool 抓毛open ball bearing 透明球軸ball wool open ball wool 抓毛 返回 open ball