Echo canceller
[计] 回波抵消器
🧩 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”
n. 消除器, 补偿设备
🗣️ 情景例句
Michelle, would you like to try the crab salad, too? Michelle
要不要也试试蟹肉沙拉？
I would like to call an eletrician to come this afternoon.
我要叫一个电器师傅今天下午来。
Fortunately, we could see where we were going。
幸好我们能辨认我们要走的方向。