noun 下载 🔗分享 谱号，音部记号 A symbol found on a musical staff that indicates the pitches represented by the lines and the spaces on the staff Examples : "The music teacher explained that different clefs, like the treble clef for higher notes and the bass clef for lower notes, help musicians read different instruments' parts on the same sheet music. " 音乐老师解释说，不同的谱号，比如高音谱号用于较高的音符，低音谱号用于较低的音符，可以帮助音乐家在同一张乐谱上阅读不同乐器的部分。 music sign 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 悬崖，峭壁 A vertical (or nearly vertical) rock face. Examples : "The ocean waves crashed against the base of the tall, dangerous cliffs. " 海浪拍打着高耸而危险的悬崖底部。 geology geography nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 悬崖式下跌，断崖式下跌 A point where something abruptly fails or decreases in value etc. Examples : "The company stock price fell off a cliffs after the scandal was revealed. " 丑闻曝光后，这家公司的股价出现了断崖式下跌。 geography geology environment 与AI对话词汇游戏阅读练习
