Chekenine
[化] 契昆碱
🗣️ 情景例句
Are you all right?
你怎么了？
I think it's a reasonable price.
我觉得这是个合理的价钱。
From those humble beginnings, we have seen the development of the user-friendly home computers and multimedia machines which are in common use today.
从那些简陋的初级阶段，我们看到了现在都已普及的、使用简便的家用电脑和多媒体的微机的发展。