key的中文意思、音标与词形变化

n. 钥匙, 键, 解答, 关键, 要害, 基调, 线索, 答案, 暗礁 vt. 调音, 锁上, 提供线索 vi. 使用钥匙 [计] 键, 密钥

n. metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mechanism can be rotated n. something crucial for explaining n. pitch of the voice n. any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music