Echo intensity
[电] 回波强度
🧩 词语组成解析
echo
['ɛko]
n. 回声，共鸣;（言语、作风、思想等的）重复;重复者;[无线电]回波;
vt. 重复，效仿;随声附和;类似;发射（声音等）;
vi. 被重复;产生回响;充满回声;
echo-, ech- 表示”声音 ,噪音”;特备是”回声”;”重复,模仿”
🗣️ 情景例句
Hi, John, how's it going?
嗨，约翰，你好吗？
He has a boat.
他有一艘船。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。