Area detector
[化] 平面检测器
🧩 词语组成解析
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
Did you finish the ...?
你完成了……吗？
My country is rich in natural resources.
我国自然资源丰富。
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。