Anthracitous
a. 含无烟煤的
🗣️ 情景例句
Let's eat!
吃吧！
A pet lamb makes a cross ram.
宠坏的小羊将成为脾气坏的大羊。
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。