Anthracitization
无烟煤化作用
🗣️ 情景例句
He had an emergency.
他有紧急事情。
He has that book, doesn't he?
他有那本书，是吗？
it is both simple and elegant, fulfilling its designer's dream to create 'an enormous object drawn as faintly as possible'.
但它的结构简单，造型优美，实现了设计者企图创造一个“尽量用细线条勾画出一个庞然大物”的梦想。