Ectonexine
内外层
🗣️ 情景例句
and depends on places like a community center
主要靠社区中心这样的地方
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
Meanwhile, his unit was lost and all records of him had been destroyed.
与此同时，他所在部队被击溃，他的所有档案材料全部毁于战火。