Polyoxybutylene
[化] 聚氧化亚丁基
🗣️ 情景例句
Don't forget to breathe.
别忘了呼吸。
Nothing brave, nothing have.
不入虎穴，焉得虎子。
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。