英语单词大全

loudspeaker system

中文翻译

[电] 扬声系统

常见例句

1

calling out the name of a person (especially by a loudspeaker system)

今日更新

更新时间：2025-09-15 12:03:27

threshold switch

directly heated cathode

low-currency dumping

Rhinochimaeridae

circulus Zinnii