Porlan
[日]波尔轮 (聚氨基甲酸酯纤维)
🗣️ 情景例句
Where are you working now?
你现在在哪里工作？
Help yourself, please.
请自己用。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，