Folded cavity
[电] 折叠空穴
🧩 词语组成解析
folded
[['fəuldid]]
v. 折叠；交叉合拢；失败垮台；把牲畜关在栏中（fold的过去分词）
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
I've forgotten what he said his address was.
我忘记了他说他的地址是什么。
I see.
原来如此。