Reflection echo
[计] 反射回波
🧩 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
Today's exchange rate is 170.8.
今天的兑换率是一百七十点八。
I wish I were running across an open field.
我真希望在原野奔跑。
He and his staff began throwing furniture out of the window.
他与店员动手向窗外投掷