English translation for "成对成双"

in pairs even

Similar Words：

"成对不等性码" English translation, "成对不均等性" English translation, "成对不均等性代码" English translation, "成对舱口" English translation, "成对测量站" English translation, "成对出现" English translation, "成对传递体" English translation, "成对串联" English translation, "成对串联安装轴承" English translation, "成对床" English translation