Trochacea
轮螺超科
🗣️ 情景例句
I'm most grateful to you for taking so much trouble to explain the best way of getting there.
你不厌其烦地给我解释去那里的最佳途径，我对些深表感激。
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
Good evening!
晚上好！