sperker meaning in English
施佩克
Examples
- The newly designed speaker unit made of special material is adopted in this lawn sperker , thus making its waterproof feature more powerful and frequency response wider . it is the lawn speaker nonesuch of latest generation
草坪喇叭采用由特殊材料最新设计的喇叭单元，防水性能特强，频率响应更宽，是新一代草坪喇叭的典范。