Propanidid
[化] 丙泮尼地; 普尔安
🗣️ 情景例句
I looked all over the house to find it.
我找遍了整间屋子才找到它。
Children learn to creep ere they can go.
孩子要走路，先得学爬行。
Twenty year!That's long time.
20年！这个时间可不短。