Polycarbonates
(polycarbonate 的复数) [化] 聚碳酸酯
🗣️ 情景例句
OK. I can't believe it!
好的。我简直无法相信！
Hope springs eternal (in the human breast).
希望会产生，永远无穷尽。
Maybe it was useful for some people, but it wasn't for me.
它可能对一些人有用，但对我没用。