Flexiglass
透明乙酸纤维素制品
🗣️ 情景例句
Will I be able to receive the goods by the end of September?
我可以在9月底以前收到货吗？
No, she isn't.
不，她不是。
I'm sure I can do better than that.
我肯定会超过1分12秒的。