laser pointer

例句 (20)

• The speaker used a laser pointer to highlight key points on the slide.演讲者使用激光笔突出幻灯片上的重点。
• She used a laser pointer during her presentation.她在演示期间使用了激光指示器。
• Children often enjoy playing with a laser pointer and chasing its red dot.
• The speaker highlighted the key points with a laser pointer.孩子们经常喜欢玩激光笔，追逐它的红点。
• He accidentally shone the laser pointer into his own eye.演讲者用激光指示器强调了重点。
• A laser pointer can be very useful for presentations.
• A laser pointer can be a useful tool for presentations.他不小心将激光笔射进了自己的眼睛。
• Be careful not to shine the laser pointer into anyone's eyes.激光指示器对于演示非常有用。
• Please don't aim the laser pointer at people's faces.
• He demonstrated the product features using a small laser pointer.激光笔是演示文稿的有用工具。
• The cat was fascinated by the moving light of the laser pointer.请注意不要将激光指示器照射到任何人的眼睛里。
• Many teachers use laser pointers in their classrooms.
• She bought a new laser pointer for her upcoming conference talk.请不要将激光笔对准人们的脸。
• The cat chased the red dot from the laser pointer.他用一个小激光指示器演示了产品功能。
• My old laser pointer ran out of battery during the lecture.
• Do you have a laser pointer I can borrow for my talk?猫被激光笔移动的光点迷住了。
• Some teachers use a laser pointer to draw attention to specific words on the board.许多老师在课堂上使用激光指示器。
• Modern laser pointers are often rechargeable.
• Be careful when using a laser pointer around pets.她为即将到来的会议演讲买了一个新的激光笔。
• The professor's laser pointer stopped working mid-sentence.猫追逐着激光指示器发出的红点。