Flexiglass
透明乙酸纤维素制品
🗣️ 情景例句
Please keep two for us to pick up.
请给我保留两张。
Rain is falling.
外面在下雨。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
顺便提一句，上星期六上午我来到这个教室时