Anthracitization
无烟煤化作用
🗣️ 情景例句
Relax with the family and then look for some work.
与家人轻松一段时间 ，然后找个工作。
Take care of the pence, and the pounds will take care of themselves.
积少自然成多。
The first question to answer is whether a planet can actually support life.
第一个需要解答的问题是一颗行星是否有能够维持生命的条件。