Alternando
更比定理
🗣️ 情景例句
Did you catch anything?
你钓到什么鱼没有？
What is the longest river in this country?
这个国家最长的河是什么？
One does not have to go outside for amusement, since the collection is housed at home.
人们不必走到户外去寻求娱乐，因为收藏品都是存放在家中。