Meaning of word 键垫
Writing Sheet
Word
Pinyin jiàn diàn
Phonetic Notation ㄐㄧㄢˋ ㄉㄧㄢˋ
word Meaning

◎ 键垫 jiàndiàn

[key pad] 木管乐器(如长笛或单簧管)音键上使音孔不漏气的衬垫