permanent echo

英美

释义
更多

- 固定目标回波
临近单词

permanently permanent permanent carrier permanent cathode permanent testing permanent alimony permanent officer permanent bearing permanent circuit permanent bracing permanent fitting Permanent support

把海词放在桌面上，查词最方便

触屏版| 电脑版

©2003 - 2025 海词词典(Dict.cn)

立即下载