Ethynes
[化] 炔烃
🗣️ 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
Why are you yelling?
你鬼叫个什么劲儿啊！
Have you got a map to show me? I'm puzzled!
你有张地图给我看吗？我给弄糊涂了！