Polyarylester
聚芳酯; 聚芳酯
🗣️ 情景例句
I'll think about it and call you back soon, OK?
我考虑一下，回头我尽快打电话给你，好吗？
A man of words and not of deeds is like a garden full of weeds.
讲而不做，犹如花园里长满了荒草。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。