Trachybasalt
粗面玄武岩, 粗玄岩
🗣️ 情景例句
Where will you be living during your stay here?
你在此期间打算住哪里？
Yes, we have been interested in new system.
是的，我们对新系统很感兴趣。
The students declared against cheating.
学生们表示反对作弊。