Paranthracite
高变质无烟煤
🗣️ 情景例句
I haven't seen you since the hospital.
自从医院相遇之后再也没有见到你。
It's a long story.
说来话长。
wind, earth movements or tremors, and the gravitational pull of the moon and the sun.
风、地球的运动或震颤和月亮、太阳的引力。