| 释义 |
ear protection iəprəˈtekʃən 短语¹³¹⁶²⁰⁺³
基本例句
🥽护耳
Ear protection is required for entry into designated high noise areas that include Utility Building, ETP blower room and Boiler house when one or two boiler run.
进入指定的高噪音区域要戴耳塞，有通用厂房， ETP风机房和锅炉房当一台或两台锅炉运行时。 bbs.anquan.com.cn
Sachet sewn inside the gourd into the gourd seeds, is also considered almighty treasure of ear protection.
在葫芦香包里面缝入葫芦籽，也被认为是法力无边的护耳之宝。 vikecn |