Coalplex
煤综合利用
🗣️ 情景例句
I'm not so young anymore.
我不再那么年轻了。
Laugh, and the world laughs with you; weep, and you weep alone.
你笑，人人陪你笑；你哭，惟独你自哭。
Spiders are busy for at least half the year in killing insects.
蜘蛛至少有半年在忙于吃昆虫。