Basaltform
状似玄武岩的, 柱石岩状的
🗣️ 情景例句
A credit card is very useful when you go traveling.
当然旅游的时候，信用卡很有用。
There are two sides to every question.
每个问题都有两个方面。
Yes, it's going to be dry and sunny for the next two days.
听了，未来两天天气干燥、晴朗。