Precleaner
预清机, 粗选机
🗣️ 情景例句
And Michigan needs a touchdown. Michigan
Michigan队需要达阵得分。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
Back at the hive they watched the wagging dance closely.
他们回到蜂箱旁，仔细观察摇摆舞。