Meaning of word 保险锁
Writing Sheet
Word
Pinyin bǎo xiǎn suǒ
Phonetic Notation ㄅㄠˇ ㄒㄧㄢˇ ㄙㄨㄛˇ
word Meaning

◎ 保险锁 bǎoxiǎnsuǒ

[safety lock] 为防偷盗而特装的锁