Ethynes
[化] 炔烃
🗣️ 情景例句
The only other sound's the sweep
徐风掠过和细雪纷飞
Rip off!
抢劫啊！
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。