rustiness的中文翻译是什么意思

His rustiness showed when he was asked to speed up.

当被要求加速时,他显得非常迟钝.

But when he was young, he was an ugly, rustiness and tongue - tied boy.

但小时候, 他却是个相貌丑陋 、 声音沙哑、说话结结巴巴的孩子.