- key
 - [ki:]
 - n. (打字机等的)键;关键;钥匙
vt. 键入;锁上;调节…的音调;提供线索
vi. 使用钥匙
adj. 关键的 
同义词
           
       参考例子
           - 1.The letter is keyed to a tone of sarcasm.
 - 使该信带有一种讥讽的语气。
 
- 2.You can try using the other key.
 - 你可以用另一把钥匙试试看。
 
- 3.Hard work is the key to success.
 - 努力工作是取得成功的关键。
 
英文解释
           - n.
 - 1.metal device shaped in such a way that when it is inserted into the appropriate lock the lock's mech
 - 2.something crucial for explaining
 - 3.pitch of the voice
 - 4.any of 24 major or minor diatonic scales that provide the tonal framework for a piece of music
 - 5.a kilogram of a narcotic drug
 - 6.a winged often one-seed indehiscent fruit as of the ash or elm or maple
 - 7.United States lawyer and poet who wrote a poem after witnessing the British attack on Baltimore duri
 - 8.a coral reef off the southern coast of Florida
 - 9.(basketball) a space (including the foul line) in front of the basket at each end of a basketball co
 - 10.a list of answers to a test
 - 11.a list of words or phrases that explain symbols or abbreviations
 - 12.a generic term for any device whose possession entitles the holder to a means of access
 - 13.mechanical device used to wind another device that is driven by a spring (as a clock)
 - 14.the central building block at the top of an arch or vault
 - 15.a lever that actuates a mechanism when depressed
 
- v.
 - 1.identify as in botany or biology, for example
 - 2.provide with a key
 - 3.vandalize a car by scratching the sides with a key
 - 4.regulate the musical pitch of
 - 5.harmonize with or adjust to
 
- adj.
 - 1.serving as an essential component
 - 2.effective; producing a desired effect
 
网络释义
               - key
 - 键,关键码; 密钥; 钥匙; 授权文件;
 
- KEY BOARD
 - 键盘; 电键盘键盘; 电键板; 按键盘;
 
- room key
 - 房间钥匙; 客房钥匙; 房卡/房间钥匙; 钥匙;
 
- Auto Key
 - 自动设置关键帧; 自动关键帧; 自动关键点; 自动记录关键帧;
 
- valve key
 - 阀门扳手; 阀门键; 气门锁片; 阀键;