noun🔗Share难题，费解的问题 A particularly difficult question or puzzle."The final exam question about quantum physics was a real poser; even the professor struggled to explain it simply. "关于量子物理的期末考试题真是个难题， 连教授都很难用简单的语言解释清楚。mindphilosophylogicChat with AIVocabulary GamePractice Reading
noun🔗Share提问者，出题人 Someone who asks a question or sets a problem."Even as a child, she was a habitual poser of difficult questions."即使还是个孩子，她就总是喜欢问一些很难的问题。(Jíshǐ háishi ge háizi, tā jiù zǒngshì xǐhuan wèn yīxiē hěn nán de wèntí.)personwordChat with AIVocabulary GamePractice Reading
noun🔗Share摆姿势的人，模特 Someone who, or something which, poses; a person who sets their body in a fixed position, such as for photography or painting."The artist needed a poser to stand still so he could paint her portrait accurately. "艺术家需要一个摆姿势的人站着不动，这样他才能准确地画出她的肖像。personappearancestyleartcharacterChat with AIVocabulary GamePractice Reading
noun🔗Share装腔作势的人，冒充者. A poseur; someone who affects some behaviour, style, attitude or other condition, often to impress or influence others."He claimed to love heavy metal, but everyone knew he was just a poser trying to impress the girls in the band. "他声称热爱重金属音乐，但大家都知道他只是个装模作样的人，想以此来吸引乐队里的女孩们。appearancecharacterattitudestylepersonsocietycultureChat with AIVocabulary GamePractice Reading
