Polyarylate
多芳基化合物
🗣️ 情景例句
Have you ever been to Far East Department Store?
你曾去过远东百货公司吗？
John stopped to study.
约翰停下来去学习。
When you compare the prices,you must take everything into consideration.
当你在考虑对比价格时，首先必须把一切都要考虑进去。