Ethylethylene
丁烯-1
🗣️ 情景例句
She told the boss the was quitting.
她告诉老板说她打算辞职。
Fred will be happy to come to your party.
佛列德可能欣然去参加你的派对。
I felt as if I had stumbled into a nightmare country, as you sometimes do in dreams.
我感到自己就像平时作梦那样迷迷糊糊地闯进了恶梦境地。