Polyarylate
多芳基化合物
🗣️ 情景例句
The baby-sitter called.
临时保姆打电话来了。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
As I soon learnt, he was English himself!'
我很快了解到，他自己就是个英国人！