Enneagon
n. 九角形
🗣️ 情景例句
used for new books
被用来购买新书
No,I don't understand.
不，我不明白。
Autumn is a busy season. The days get shorter and the nights get longer.
秋天是繁忙的季节。白天逐渐变短，夜晚则渐渐变长。