Polyetherchloride
[化] 聚氯醚
🗣️ 情景例句
Tom, would you give Mr. Johnson Tom
拿给Johnson先生
Please come in; you're right on time.
请进，你正好准时到来。
They were still neck and neck! But the other runners were not far behind.
他们仍在肩并肩地跑！但是，其他运动员也距离他们不远。