[jiān]
[形]
（末端细小； 尖锐） pointed; tapering
sharpen a pencil
把铅笔削尖
a pointed chin
尖下巴
（声音高而细） shrill; piercing
scream
尖叫
in a shrill voice
尖声尖气
（耳、目等灵敏） sharp; acute
have an acute [a sharp] sense of smell
鼻子尖
have sharp ears; be sharp-eared
耳朵尖
have sharp eyes; be sharp-eyed
眼尖
[名]
（物体锐利的末端或细小的头儿） point; tip; top
the point of a knife
刀尖
the tip of a pencil
铅笔尖
the pinnacle of a pagoda
塔尖
the point of a needle or pin; pinpoint
针尖
fingertip
指尖
（出类拔萃的人或物品） the best of its kind; the pick of the bunch; the cream of the crop
top-notch; the pick of the bunch
拔尖儿的