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淘矿机, 带式流槽
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
The mining area is centered large in the north.
那里的采矿区大部分集中在北部。
Debbie Hart is going to swim across the English Channel tomorrow.
黛比。哈特准备明天横渡英吉利海峡。