Unerase
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🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
True coral needs no painter's brush.
真珊瑚无需刷油漆。
These movements are controlled by the trainer with the metal-pointed stick,
训练员要用有锋利金属尖的长棒控制它的这种举动，