英语词汇“permanent echo”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	permanent echo
释义	permanent echo [电] 永久回音
随便看	boiler with dry-ash furnace boiler with dry bottom furnace boiler with dry-bottom furnace boiler with large water space boiler with slag-tap furnace boiler with stages of evaporation boiler with wet bottom furnace boiler working pressure boiler works boilery boilest boiley boil forth boilie boilies boiliing point depression boilin' boil-in-bag boil in bag boil in bag pack boil-in-bag packaging boiling boiling agent boiling and cooling process boiling apparatus 不独文词供奏记，寻常志气出风尘。不独避霜雪，其如俦侣稀。四时无失序，八月自知归不玩不笑，误了青春年少不甘寂寞，待时而动不甘寂寞，跃跃欲试不甘雌伏，敢为人先不生不养，不知痛痒不生孩子不知道肚子痛不生孩子不知道腰酸肚子疼不用之法，圣王弗行段違いへいこうぼう段違い平行棒段違イ段違イヘイコウボウ段違イ平行棒段階段階殷殷賑殷鑑