echo attenuation
查询英语单词中文释义、音标、发音和例句。
echo attenuation
英
[echo attenuation]
美
[echo attenuation]
中文释义
[计] 回波衰减
单词分析
单词结构:
echo attenuation
字母数:16
记忆提示
🎯 重点记忆:
- 单词拼写:echo attenuation
- 核心含义:[计] 回波衰减
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更新时间:2026-08-27 12:00:30