Pioloform
聚乙烯醇缩醛
🗣️ 情景例句
Are you sure about that?
你真的这么想吗？
Don't forget to call me.
不要忘记叫我。
the editor was getting impatient, for the magazine would soon go to press.
在此期间，编辑等得不耐烦了，因为杂志马上要付印。