auxiliary cavity
基本释义
辅流胶沟;环状流胶沟
实用场景例句
学术演讲
She maintained a decorous demeanor throughout the conference, despite the controversial topic.
尽管主题具有争议性，她在整个会议上都保持着端庄的态度。
文学分析
The novel's protagonist was portrayed as a decorous figure, adhering to societal norms.
小说的主人公被塑造成一个端庄的人物，遵守社会规范。
社交礼仪
The decorous behavior of the diplomat at the summit was praised by all attendees.
外交官在峰会上的得体行为受到了所有与会者的赞扬。
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