Stemma
n. 家系, 家谱, (昆虫的)单眼
🗣️ 情景例句
If it is caused by the transportation?
如果是由运输造成的呢？
Who is the author of this novel?
这篇小说的作者是谁？
He's not in trouble, I hope!
我希望他没有遇到麻烦！