Roylon
聚酰胺纤维
🗣️ 情景例句
Very good. Please fill out this form.
很好，请填写这张表格。
Most of them are less than 30.
他们中大多数不到30岁。
Hello. Can I speak to Zheng Jie, please?
喂，请找郑杰听电话。