bǐ
笔
jiān
尖
bǐjiān
ㄅㄧˇㄐㄧㄢ
筆尖
笔尖,笔尖儿 bǐjiān,bǐjiānr [pen point;pen-nib;tip of a pencil or writing brush] 笔的写字的尖端部分