Polyglass
苯乙烯玻璃[塑料]
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
Please do now hesitate to as any questions.
如有问题您可随时提出来。
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？