Polyarylate
多芳基化合物
🗣️ 情景例句
What made you change your job so frequently?
为什么你经常转工？
I'm afraid I've let myself get run-down. I've been working too hard.
我似乎弄坏身体了。最近太过劳累。
This bedroom's very untidy.
这卧室太不整洁了。