Radio echo
[电] 无线电回波
🧩 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
He was very helpful to me, remember?
他帮过我大忙， 记得吗？
Very likely.
很可能。
The doctor found that there was something wrong with James' eyes.
医生发现詹姆斯的眼睛有毛病。