chalk dust

例句 (20)

• The old classroom was filled with the familiar smell of chalk dust.旧教室里弥漫着熟悉的粉笔灰的味道。
• The teacher clapped the erasers outside, creating a cloud of chalk dust.老师在外面拍打黑板擦，扬起一片粉笔灰。
• After clapping the erasers, a cloud of chalk dust filled the air.
• After the lecture, a fine layer of chalk dust covered the professor's sleeves.拍打黑板擦后，一团粉笔灰弥漫在空中。
• He wiped the chalk dust from his hands before leaving the lecture hall.讲座结束后，教授的袖子上覆盖了一层薄薄的粉笔灰。
• His allergy to chalk dust made him prefer whiteboards over blackboards.
• Some teachers are allergic to chalk dust and prefer using whiteboards.在离开演讲厅前，他擦掉了手上的粉笔灰。
• Sunlight streamed through the window, illuminating swirling particles of chalk dust.他对粉笔灰过敏，所以更喜欢用白板而不是黑板。
• The air quality monitor detected high levels of chalk dust in the art studio.
• The old classroom had a distinctive smell of wooden desks and chalk dust.有些老师对粉笔灰过敏，更喜欢使用白板。
• As a gymnast, she was used to the feeling of chalk dust on her palms.阳光从窗户射入，照亮了空中旋转的粉笔灰颗粒。
• The gymnast's hands were coated in chalk dust for a better grip on the bars.
• The janitor had to mop the floors daily to clean up the accumulated chalk dust.空气质量监测器在艺术工作室检测到高浓度的粉笔灰。
• She used a damp cloth to wipe the chalk dust from the ledge of the blackboard.旧教室里有一股木课桌和粉笔灰的独特气味。
• Fine particles of chalk dust settled on the professor's dark jacket.
• As a child, I loved drawing on the pavement, my fingers smudged with colorful chalk dust.作为一名体操运动员，她习惯了手掌上粉笔灰的感觉。
• Creating the large sidewalk mural left her clothes covered in colorful chalk dust.体操运动员的双手涂满了镁粉（滑石粉），以便更好地抓住单杠。
• The air in the tailor's workshop was hazy with fine chalk dust from marking fabric.
• The constant inhalation of chalk dust can be a respiratory irritant for some people.看门人必须每天拖地以清理积聚的粉笔灰。
• Inhaling too much chalk dust can be irritating to the respiratory system.她用湿布擦去黑板槽里的粉笔灰。