Cogasin
(水煤气)合成油
🗣️ 情景例句
You have a good command of English.
你的英语水平很好。
Knowledge is power.
知识就是力量。
It was like stepping into a secret art museum, in which we were the only visitors.
就像是走进入了一个秘密的艺术博物馆，我们是馆内唯一的游客。