Epivalve
上壳, 上壳面
🗣️ 情景例句
It's too hard to explain.
这很难解释清楚。
This is a bill.
这是一张账单。
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。