Petrographic
a. 岩相学的；岩类学的
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
News is like fish.
新闻就像鱼，过后不新鲜。
but the took a long time to send them Meanwhile,
但过了好长时间不见他把数字寄来，