Polyascous
多子囊的, 具单子实层子囊的
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
This airline has a good safety record.
这家航空公司有很好的飞行安全记录。
We can read of things that happened 5,000 years ago in the Near East,
我们从书籍中可读到5，000 年前近东发生的事情，