英语语法分析

Optical discs are made of polycarbonate that comes in large bags.

制造光盘的原料是这些大包里的聚碳酸酯颗粒。

The plastic that used to be used to make baby bottles is a polycarbonate.

被用于婴儿奶瓶的塑料是聚碳酸脂。

The polycarbonate windscreens can withstand the impact of birds, so they won't fracture.

聚碳酸酯所制成的挡风玻璃十分坚固，足以抵抗鸟类的袭击，并且不会断裂。