demonstration [ˌdemənˈstreɪʃn]以下由轻松背单词网站提供
单词级别第8级基本释义n.表明,示范,论证,示威英英释义when you show someone how to do something, or how something works参考例句His new book is a demonstration of his patriotism. 他写的新书是他的爱国精神的证明。He gave a demonstration of the new technique then and there. 他当场表演了这种新的操作方法。 推荐阅读 |