Petrographical
a. 岩相学的, 岩类学的
🗣️ 情景例句
Ask him to stop by for a talk.
让他过来坐坐，聊聊天。
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
Can you play jazz?
你们能演奏爵士乐吗？