Petrographical
a. 岩相学的, 岩类学的
🗣️ 情景例句
Of course not.
当然不是
His confidence can be destroyed by a harsh word.
他的信念，只要受到严厉的批评就会崩溃。
I think we must buy some meat for supper.
我想我必须买一些晚饭吃的肉。