Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
You can bet your life they'll oppose it.
我敢断定他们会表示反对。
Bite off more than one can chew.
贪多咽不下。
You're suffering from an allergy?
你过敏吗？