Cak
abbr. conical alignment kit 锥形调整工具箱; cube alignment kit 方形调整工具箱
🗣️ 情景例句
Food is necessary to maintain life.
食物是维持生命所必须的。
Would you please hold the door open for me?
请您为我打开门？
Come and help!
咱们去帮帮忙吧！