travelling sootblower
基本释义
动式吹灰器
实用场景例句
学术讨论
The tonality of the essay shifted from optimism to pessimism midway through its argument.
文章的基调在中途从乐观转变为悲观。
文学分析
The tonality of the novel was altered by the author's use of ironic narrations.
小说的基调因作者使用讽刺性叙述而改变。
音乐评论
The tonality of the symphony was characterized by its melancholic harmonies.
交响乐的基调以其忧郁的和声为特征。
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