Suevite
冲击凝灰角砾岩
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
You saw that movie, didn't you? Was it interesting?
你看过这部电影了吧？精彩吗？
The men were now obliged to try once more.
工人们只得再来一次。