单词	burr stone
释义	burr stone 硬石；磨石
随便看	binary system piezoelectric ceramics binary systems binary system sequences set binary systems phase diagram binary system voltage regulation binary systerm Binary Table Byte binary tape binary tape assembler binary target code Binary target tissues binary tariff system binary taxonomic key binary taxonomy binary telegraph system binary test binary testing binary test signal binary text file Binary texture binary theory binary thermodiffusion factor binary thinking binary threshold binary timed Petri nets