Echo area
[电] 回声区域
🧩 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”
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
the bank needs to be sure
银行需要确定
How often did I tell you not to yell in the house?
我告诉你多少次不要在房子里大叫?
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。